fix&update trap monster (#2074)

* fix&update

* fix&update

c10632284.lua

@@ -25,14 +25,14 @@ function s.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,2,RACE_BEAST,ATTRIBUTE_EARTH) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,2,RACE_BEAST,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function s.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,2,RACE_BEAST,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,2,RACE_BEAST,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c13955608.lua

@@ -19,14 +19,14 @@ function c13955608.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c13955608.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,13955608,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c13955608.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,13955608,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,13955608,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_TRAP+TYPE_EFFECT)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP_DEFENSE)
 end

c20447641.lua

@@ -6,7 +6,6 @@ function c20447641.initial_effect(c)
 	e1:SetType(EFFECT_TYPE_ACTIVATE)
 	e1:SetCode(EVENT_FREE_CHAIN)
 	e1:SetHintTiming(0,TIMING_END_PHASE)
-	e1:SetCost(c20447641.cost)
 	e1:SetTarget(c20447641.target)
 	e1:SetOperation(c20447641.activate)
 	c:RegisterEffect(e1)
@@ -26,34 +25,27 @@ function c20447641.initial_effect(c)
 	e4:SetCode(EFFECT_LIMIT_SET_PROC)
 	c:RegisterEffect(e4)
 end
-function c20447641.cost(e,tp,eg,ep,ev,re,r,rp,chk)
-	e:SetLabel(1)
-	return true
-end
 function c20447641.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then
-		if e:GetLabel()==0 then return false end
-		e:SetLabel(0)
-		return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
-			and Duel.IsPlayerCanSpecialSummonMonster(tp,20447641,0xaa,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
-	e:SetLabel(0)
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,20447641,0xaa,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c20447641.activate(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
 	if c:IsRelateToEffect(e) and Duel.IsPlayerCanSpecialSummonMonster(tp,20447641,0xaa,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) then
 		c:AddMonsterAttribute(TYPE_EFFECT)
-		Duel.SpecialSummonStep(c,0,tp,tp,true,false,POS_FACEUP)
-		c:RegisterFlagEffect(20447641,RESET_EVENT+RESETS_STANDARD,0,1)
-		local e2=Effect.CreateEffect(c)
-		e2:SetType(EFFECT_TYPE_FIELD)
-		e2:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
-		e2:SetTargetRange(LOCATION_ONFIELD,0)
-		e2:SetTarget(c20447641.indtg)
-		e2:SetValue(1)
-		e2:SetReset(RESET_PHASE+PHASE_END)
-		Duel.RegisterEffect(e2,tp)
+		if Duel.SpecialSummonStep(c,0,tp,tp,true,false,POS_FACEUP) then
+			c:RegisterFlagEffect(20447641,RESET_EVENT+RESETS_STANDARD,0,1)
+			local e2=Effect.CreateEffect(c)
+			e2:SetType(EFFECT_TYPE_FIELD)
+			e2:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
+			e2:SetTargetRange(LOCATION_ONFIELD,0)
+			e2:SetTarget(c20447641.indtg)
+			e2:SetValue(1)
+			e2:SetReset(RESET_PHASE+PHASE_END)
+			Duel.RegisterEffect(e2,tp)
+		end
 		Duel.SpecialSummonComplete()
 	end
 end

c20590515.lua

@@ -26,8 +26,9 @@ function c20590515.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c20590515.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,20590515,0,TYPES_NORMAL_TRAP_MONSTER,500,1800,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,20590515,0,TYPES_NORMAL_TRAP_MONSTER,500,1800,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c20590515.filter(c)
@@ -35,8 +36,7 @@ function c20590515.filter(c)
 end
 function c20590515.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,20590515,0,TYPES_NORMAL_TRAP_MONSTER,500,1800,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,20590515,0,TYPES_NORMAL_TRAP_MONSTER,500,1800,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)~=0
 		and Duel.IsExistingMatchingCard(c20590515.filter,tp,LOCATION_ONFIELD,0,1,nil)

c20960340.lua

@@ -26,25 +26,26 @@ function c20960340.condition(e,tp,eg,ep,ev,re,r,rp)
 end
 function c20960340.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	local atk=Duel.GetLP(tp)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,20960340,0,TYPES_EFFECT_TRAP_MONSTER,atk,0,4,RACE_WARRIOR,ATTRIBUTE_LIGHT,POS_FACEUP_ATTACK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c20960340.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
 	local atk=Duel.GetLP(tp)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,20960340,0,TYPES_EFFECT_TRAP_MONSTER,atk,0,4,RACE_WARRIOR,ATTRIBUTE_LIGHT,POS_FACEUP_ATTACK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,20960340,0,TYPES_EFFECT_TRAP_MONSTER,atk,0,4,RACE_WARRIOR,ATTRIBUTE_LIGHT,POS_FACEUP_ATTACK) then return end
 	c:AddMonsterAttribute(TYPE_TRAP+TYPE_EFFECT)
-	Duel.SpecialSummonStep(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP_ATTACK)
-	local e1=Effect.CreateEffect(c)
-	e1:SetType(EFFECT_TYPE_SINGLE)
-	e1:SetCode(EFFECT_SET_ATTACK)
-	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
-	e1:SetValue(atk)
-	e1:SetReset(RESET_EVENT+RESETS_STANDARD)
-	c:RegisterEffect(e1)
-	Duel.SpecialSummonComplete()
+	if Duel.SpecialSummonStep(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP_ATTACK) then
+		local e1=Effect.CreateEffect(c)
+		e1:SetType(EFFECT_TYPE_SINGLE)
+		e1:SetCode(EFFECT_SET_ATTACK)
+		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
+		e1:SetValue(atk)
+		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
+		c:RegisterEffect(e1)
+	end
+	if Duel.SpecialSummonComplete()==0 then return end
 	local at=Duel.GetAttacker()
 	if at and at:IsAttackable() and at:IsFaceup() and not at:IsImmuneToEffect(e) and not at:IsStatus(STATUS_ATTACK_CANCELED) then
 		Duel.BreakEffect()

c21843307.lua

@@ -16,8 +16,9 @@ function c21843307.condition(e,tp,eg,ep,ev,re,r,rp)
 end
 function c21843307.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	local ec=eg:GetFirst()
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,ec:GetCode(),0,TYPES_NORMAL_TRAP_MONSTER,0,0,ec:GetLevel(),RACE_WARRIOR,ATTRIBUTE_LIGHT) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,ec:GetCode(),0,TYPES_NORMAL_TRAP_MONSTER,0,0,ec:GetLevel(),RACE_WARRIOR,ATTRIBUTE_LIGHT) end
 	ec:CreateEffectRelation(e)
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
@@ -25,17 +26,17 @@ function c21843307.activate(e,tp,eg,ep,ev,re,r,rp)
 	local ec=eg:GetFirst()
 	if not ec:IsRelateToEffect(e) then return end
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,ec:GetCode(),0,TYPES_NORMAL_TRAP_MONSTER,0,0,ec:GetLevel(),RACE_WARRIOR,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,ec:GetCode(),0,TYPES_NORMAL_TRAP_MONSTER,0,0,ec:GetLevel(),RACE_WARRIOR,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP,0,0,ec:GetLevel(),0,0)
-	Duel.SpecialSummonStep(c,0,tp,tp,true,false,POS_FACEUP)
-	--change code
-	local e1=Effect.CreateEffect(c)
-	e1:SetType(EFFECT_TYPE_SINGLE)
-	e1:SetCode(EFFECT_CHANGE_CODE)
-	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
-	e1:SetValue(ec:GetCode())
-	e1:SetReset(RESET_EVENT+RESETS_STANDARD)
-	c:RegisterEffect(e1,true)
+	if Duel.SpecialSummonStep(c,0,tp,tp,true,false,POS_FACEUP) then
+		--change code
+		local e1=Effect.CreateEffect(c)
+		e1:SetType(EFFECT_TYPE_SINGLE)
+		e1:SetCode(EFFECT_CHANGE_CODE)
+		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
+		e1:SetValue(ec:GetCode())
+		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
+		c:RegisterEffect(e1,true)
+	end
 	Duel.SpecialSummonComplete()
 end

c23626223.lua

@@ -31,14 +31,14 @@ function c23626223.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c23626223.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,23626223,0,TYPES_EFFECT_TRAP_MONSTER,0,2500,7,RACE_ROCK,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c23626223.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,23626223,0,TYPES_EFFECT_TRAP_MONSTER,0,2500,7,RACE_ROCK,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,23626223,0,TYPES_EFFECT_TRAP_MONSTER,0,2500,7,RACE_ROCK,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c26905245.lua

@@ -17,14 +17,14 @@ function c26905245.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c26905245.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,26905245,0,TYPES_EFFECT_TRAP_MONSTER,0,3000,10,RACE_AQUA,ATTRIBUTE_WATER) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,26905245,0,TYPES_EFFECT_TRAP_MONSTER,0,3000,10,RACE_AQUA,ATTRIBUTE_WATER) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c26905245.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,26905245,0,TYPES_EFFECT_TRAP_MONSTER,0,3000,10,RACE_AQUA,ATTRIBUTE_WATER) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,26905245,0,TYPES_EFFECT_TRAP_MONSTER,0,3000,10,RACE_AQUA,ATTRIBUTE_WATER) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP_DEFENSE)
 end

c27062594.lua

@@ -27,14 +27,14 @@ function c27062594.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetAttacker():IsControler(1-tp) and Duel.GetAttackTarget()==nil
 end
 function c27062594.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,27062594,0,TYPES_EFFECT_TRAP_MONSTER,0,0,1,RACE_FIEND,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c27062594.activate(e,tp,eg,ep,ev,re,r,rp)
 	if not Duel.NegateAttack() then return end
 	Duel.BreakEffect()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
 	if not c:IsRelateToEffect(e)
 		or not Duel.IsPlayerCanSpecialSummonMonster(tp,27062594,0,TYPES_EFFECT_TRAP_MONSTER,0,0,1,RACE_FIEND,ATTRIBUTE_LIGHT) then return end

c28649820.lua

@@ -15,14 +15,14 @@ function c28649820.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetCurrentPhase()==PHASE_MAIN1 or Duel.GetCurrentPhase()==PHASE_MAIN2
 end
 function c28649820.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,28649820,0,TYPES_NORMAL_TRAP_MONSTER,1600,1800,4,RACE_REPTILE,ATTRIBUTE_EARTH) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,28649820,0,TYPES_NORMAL_TRAP_MONSTER,1600,1800,4,RACE_REPTILE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c28649820.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,28649820,0,TYPES_NORMAL_TRAP_MONSTER,1600,1800,4,RACE_REPTILE,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,28649820,0,TYPES_NORMAL_TRAP_MONSTER,1600,1800,4,RACE_REPTILE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c3129635.lua

@@ -22,14 +22,14 @@ function c3129635.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c3129635.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,3129635,0,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_ROCK,ATTRIBUTE_DARK) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,3129635,0,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_ROCK,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c3129635.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,3129635,0,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_ROCK,ATTRIBUTE_DARK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,3129635,0,TYPES_EFFECT_TRAP_MONSTER,1800,1000,4,RACE_ROCK,ATTRIBUTE_DARK) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c33055499.lua

@@ -28,7 +28,8 @@ function c33055499.initial_effect(c)
 end
 function c33055499.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	local seq=e:GetHandler():GetSequence()
-	if chk==0 then return Duel.CheckLocation(tp,LOCATION_MZONE,seq)
+	if chk==0 then return e:IsCostChecked()
+		and Duel.CheckLocation(tp,LOCATION_MZONE,seq)
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,33055499,0,TYPES_NORMAL_TRAP_MONSTER,2100,100,5,RACE_INSECT,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
@@ -39,8 +40,7 @@ function c33055499.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
 	local seq=c:GetSequence()
 	local zone=1<<seq
-	if not Duel.CheckLocation(tp,LOCATION_MZONE,seq)
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,33055499,0,TYPES_NORMAL_TRAP_MONSTER,2100,100,5,RACE_INSECT,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,33055499,0,TYPES_NORMAL_TRAP_MONSTER,2100,100,5,RACE_INSECT,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP,zone)~=0 then
 		local g=c:GetColumnGroup():Filter(c33055499.filter,nil,tp)

c35100834.lua

@@ -19,7 +19,8 @@ function c35100834.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c35100834.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,35100834,0,TYPES_EFFECT_TRAP_MONSTER,0,2000,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
@@ -28,8 +29,7 @@ function c35100834.eqfilter(c,tp)
 end
 function c35100834.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,35100834,0,TYPES_EFFECT_TRAP_MONSTER,0,0,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,35100834,0,TYPES_EFFECT_TRAP_MONSTER,0,0,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	if Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)==0 then return end
 	local g=Duel.GetMatchingGroup(c35100834.eqfilter,tp,LOCATION_HAND+LOCATION_DECK,0,nil,tp)

c36247316.lua

@@ -8,27 +8,19 @@ function c36247316.initial_effect(c)
 	e1:SetCode(EVENT_FREE_CHAIN)
 	e1:SetHintTiming(TIMING_DAMAGE_STEP)
 	e1:SetCondition(aux.dscon)
-	e1:SetCost(c36247316.cost)
 	e1:SetTarget(c36247316.target)
 	e1:SetOperation(c36247316.activate)
 	c:RegisterEffect(e1)
 end
-function c36247316.cost(e,tp,eg,ep,ev,re,r,rp,chk)
-	e:SetLabel(1)
-	return true
-end
 function c36247316.filter(c)
 	return c:GetLevel()>0 and c:IsFaceup()
 end
 function c36247316.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c36247316.filter(chkc) end
-	if chk==0 then
-		if e:GetLabel()==0 then return false end
-		e:SetLabel(0)
-		return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
-			and Duel.IsPlayerCanSpecialSummonMonster(tp,36247316,0x10db,TYPES_NORMAL_TRAP_MONSTER,600,0,2,RACE_WARRIOR,ATTRIBUTE_DARK)
-			and Duel.IsExistingTarget(c36247316.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
-	e:SetLabel(0)
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,36247316,0x10db,TYPES_NORMAL_TRAP_MONSTER,600,0,2,RACE_WARRIOR,ATTRIBUTE_DARK)
+		and Duel.IsExistingTarget(c36247316.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
 	Duel.SelectTarget(tp,c36247316.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
@@ -57,7 +49,7 @@ function c36247316.activate(e,tp,eg,ep,ev,re,r,rp)
 		e3:SetValue(1)
 		e3:SetReset(RESET_PHASE+PHASE_END)
 		Duel.RegisterEffect(e3,tp)
-		if c:IsRelateToEffect(e) and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		if c:IsRelateToEffect(e)
 			and Duel.IsPlayerCanSpecialSummonMonster(tp,36247316,0x10db,TYPES_NORMAL_TRAP_MONSTER,600,0,2,RACE_WARRIOR,ATTRIBUTE_DARK) then
 			Duel.BreakEffect()
 			c:AddMonsterAttribute(TYPE_NORMAL)

c42237854.lua

@@ -44,7 +44,8 @@ function c42237854.filter(c)
 end
 function c42237854.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c42237854.filter(chkc) end
-	if chk==0 then return Duel.IsExistingTarget(c42237854.filter,tp,LOCATION_MZONE,0,1,nil)
+	if chk==0 then return e:IsCostChecked()
+		and Duel.IsExistingTarget(c42237854.filter,tp,LOCATION_MZONE,0,1,nil)
 		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.GetLocationCount(tp,LOCATION_SZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,42237854,0,TYPES_EFFECT_TRAP_MONSTER,0,0,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
@@ -59,10 +60,9 @@ function c42237854.tgfilter(c,e)
 end
 function c42237854.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,42237854,0,TYPES_EFFECT_TRAP_MONSTER,0,0,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,42237854,0,TYPES_EFFECT_TRAP_MONSTER,0,0,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
-	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
+	if Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)==0 then return end
 	local g=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(c42237854.tgfilter,nil,e)
 	local ft=Duel.GetLocationCount(tp,LOCATION_SZONE)
 	if g:GetCount()<=0 or ft<=0 then return end

c42620460.lua

@@ -28,7 +28,8 @@ function s.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,id,0x126,TYPES_NORMAL_TRAP_MONSTER,1900,2500,4,RACE_PSYCHO,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
@@ -36,8 +37,7 @@ function s.filter(c,e,tp)
 	return c:IsRace(RACE_MACHINE) and c:IsSetCard(0x126) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
 end
 function s.activate(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,id,0x126,TYPES_NORMAL_TRAP_MONSTER,1900,2500,4,RACE_PSYCHO,ATTRIBUTE_DARK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,id,0x126,TYPES_NORMAL_TRAP_MONSTER,1900,2500,4,RACE_PSYCHO,ATTRIBUTE_DARK) then return end
 	local c=e:GetHandler()
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)==0 then return end

c43959432.lua

@@ -35,7 +35,8 @@ function c43959432.filter(c)
 end
 function c43959432.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c43959432.filter(chkc) end
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsExistingTarget(c43959432.filter,tp,LOCATION_MZONE,0,1,nil)
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,43959432,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_ROCK,ATTRIBUTE_EARTH) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
@@ -45,10 +46,9 @@ function c43959432.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 end
 function c43959432.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,43959432,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_ROCK,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,43959432,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_ROCK,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
-	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
+	if Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)==0 then return end
 	local tc=Duel.GetFirstTarget()
 	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
 		Duel.BreakEffect()

c44822037.lua

@@ -32,14 +32,14 @@ function c44822037.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c44822037.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,44822037,0,TYPES_EFFECT_TRAP_MONSTER,1800,1800,4,RACE_FAIRY,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c44822037.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,44822037,0,TYPES_EFFECT_TRAP_MONSTER,1800,1800,4,RACE_FAIRY,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,44822037,0,TYPES_EFFECT_TRAP_MONSTER,1800,1800,4,RACE_FAIRY,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c46984349.lua

@@ -24,14 +24,13 @@ function c46984349.cost(e,tp,eg,ep,ev,re,r,rp,chk)
 	e:SetLabel(g:GetFirst():GetOriginalLevel())
 end
 function c46984349.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return true end
+	if chk==0 then return e:IsCostChecked() end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c46984349.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
 	local lv=e:GetLabel()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,46984349,0,TYPES_NORMAL_TRAP_MONSTER,0,0,lv,RACE_SPELLCASTER,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,46984349,0,TYPES_NORMAL_TRAP_MONSTER,0,0,lv,RACE_SPELLCASTER,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP,0,0,lv,0,0)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c4904633.lua

@@ -30,14 +30,14 @@ function c4904633.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c4904633.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,4904633,0,TYPES_EFFECT_TRAP_MONSTER,1450,1950,9,RACE_SPELLCASTER,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c4904633.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,4904633,0,TYPES_EFFECT_TRAP_MONSTER,1450,1950,9,RACE_SPELLCASTER,ATTRIBUTE_DARK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,4904633,0,TYPES_EFFECT_TRAP_MONSTER,1450,1950,9,RACE_SPELLCASTER,ATTRIBUTE_DARK) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c49514333.lua

@@ -23,14 +23,14 @@ function c49514333.initial_effect(c)
 	e2:SetLabelObject(g)
 end
 function c49514333.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,49514333,0,TYPES_EFFECT_TRAP_MONSTER,1000,1800,4,RACE_ROCK,ATTRIBUTE_LIGHT) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,49514333,0,TYPES_EFFECT_TRAP_MONSTER,1000,1800,4,RACE_ROCK,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c49514333.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,49514333,0,TYPES_EFFECT_TRAP_MONSTER,1000,1800,4,RACE_ROCK,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,49514333,0,TYPES_EFFECT_TRAP_MONSTER,1000,1800,4,RACE_ROCK,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c50277973.lua

@@ -26,7 +26,8 @@ function c50277973.target(e,tp,eg,ep,ev,re,r,rp,chk)
 			crac=crac*2
 		end
 		e:SetLabel(rac)
-		return rac~=0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		return e:IsCostChecked()
+			and rac~=0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 	end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RACE)
 	local crac=Duel.AnnounceRace(tp,1,e:GetLabel())
@@ -48,8 +49,7 @@ function c50277973.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
 	local rac=e:GetLabel()
 	local att=Duel.GetChainInfo(0,CHAININFO_TARGET_PARAM)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,50277973,0,TYPES_NORMAL_TRAP_MONSTER,1800,1000,4,rac,att) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,50277973,0,TYPES_NORMAL_TRAP_MONSTER,1800,1000,4,rac,att) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP,att,rac,0,0,0)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c51606429.lua

@@ -5,7 +5,6 @@ function c51606429.initial_effect(c)
 	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
 	e1:SetType(EFFECT_TYPE_ACTIVATE)
 	e1:SetCode(EVENT_FREE_CHAIN)
-	e1:SetCost(c51606429.cost)
 	e1:SetTarget(c51606429.target)
 	e1:SetOperation(c51606429.activate)
 	c:RegisterEffect(e1)
@@ -23,21 +22,13 @@ function c51606429.initial_effect(c)
 	e2:SetOperation(c51606429.negop)
 	c:RegisterEffect(e2)
 end
-function c51606429.cost(e,tp,eg,ep,ev,re,r,rp,chk)
-	e:SetLabel(1)
-	return true
-end
 function c51606429.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then
-		if e:GetLabel()==0 then return false end
-		e:SetLabel(0)
-		return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
-			and Duel.IsPlayerCanSpecialSummonMonster(tp,51606429,0x10db,TYPES_NORMAL_TRAP_MONSTER,0,0,3,RACE_WARRIOR,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) end
-	e:SetLabel(0)
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,51606429,0x10db,TYPES_NORMAL_TRAP_MONSTER,0,0,3,RACE_WARRIOR,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c51606429.activate(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
 	if c:IsRelateToEffect(e) and Duel.IsPlayerCanSpecialSummonMonster(tp,51606429,0x10db,TYPES_NORMAL_TRAP_MONSTER,0,0,3,RACE_WARRIOR,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) then
 		c:AddMonsterAttribute(TYPE_NORMAL)

c54297661.lua

@@ -51,7 +51,8 @@ function c54297661.filter(c,tp)
 end
 function c54297661.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and c54297661.filter(chkc,tp) end
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>-2
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>-2
 		and Duel.IsExistingTarget(c54297661.filter,tp,0,LOCATION_MZONE,1,nil,tp) end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
 	Duel.SelectTarget(tp,c54297661.filter,tp,0,LOCATION_MZONE,1,1,nil,tp)
@@ -63,8 +64,7 @@ function c54297661.activate(e,tp,eg,ep,ev,re,r,rp)
 	if not (c:IsRelateToEffect(e) and tc:IsRelateToEffect(e) and tc:IsFaceup()) then return end
 	local atk=tc:GetAttack()
 	local def=tc:GetDefense()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,54297661,0,TYPES_EFFECT_TRAP_MONSTER,atk,def,4,RACE_SPELLCASTER,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,54297661,0,TYPES_EFFECT_TRAP_MONSTER,atk,def,4,RACE_SPELLCASTER,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	if Duel.SpecialSummonStep(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP_ATTACK) then
 		local e1=Effect.CreateEffect(c)

c55838342.lua

@@ -22,14 +22,14 @@ function c55838342.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c55838342.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,55838342,0,TYPES_EFFECT_TRAP_MONSTER,300,2100,2,RACE_INSECT,ATTRIBUTE_EARTH) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,55838342,0,TYPES_EFFECT_TRAP_MONSTER,300,2100,2,RACE_INSECT,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c55838342.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,55838342,0,TYPES_EFFECT_TRAP_MONSTER,300,2100,2,RACE_INSECT,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,55838342,0,TYPES_EFFECT_TRAP_MONSTER,300,2100,2,RACE_INSECT,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c60433216.lua

@@ -16,7 +16,8 @@ function c60433216.condition(e,tp,eg,ep,ev,re,r,rp)
 	return tc and tc:IsSetCard(0x1045) and tc:IsRelateToBattle()
 end
 function c60433216.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,60433216,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,1,RACE_FIEND,ATTRIBUTE_FIRE) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
@@ -31,8 +32,7 @@ function c60433216.activate(e,tp,eg,ep,ev,re,r,rp)
 	e1:SetValue(1)
 	e1:SetReset(RESET_PHASE+PHASE_DAMAGE)
 	tc:RegisterEffect(e1)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,60433216,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,1,RACE_FIEND,ATTRIBUTE_FIRE) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,60433216,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,1,RACE_FIEND,ATTRIBUTE_FIRE) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TUNER+TYPE_TRAP)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c62645025.lua

@@ -26,14 +26,14 @@ function c62645025.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetAttacker():IsControler(1-tp)
 end
 function c62645025.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,62645025,0x10db,TYPES_EFFECT_TRAP_MONSTER,0,0,2,RACE_WARRIOR,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c62645025.activate(e,tp,eg,ep,ev,re,r,rp)
 	if not Duel.NegateAttack() then return end
 	Duel.BreakEffect()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
 	if not c:IsRelateToEffect(e)
 		or not Duel.IsPlayerCanSpecialSummonMonster(tp,62645025,0x10db,TYPES_EFFECT_TRAP_MONSTER,0,0,2,RACE_WARRIOR,ATTRIBUTE_DARK,POS_FACEUP_ATTACK) then return end

c67007102.lua

@@ -29,8 +29,9 @@ function c67007102.atkfilter(c)
 	return c:IsFaceup() and c:GetAttack()>0
 end
 function c67007102.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,67007102,0,TYPES_NORMAL_TRAP_MONSTER,800,2500,8,RACE_ZOMBIE,ATTRIBUTE_LIGHT) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,67007102,0,TYPES_NORMAL_TRAP_MONSTER,800,2500,8,RACE_ZOMBIE,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c67007102.filter(c)
@@ -38,8 +39,7 @@ function c67007102.filter(c)
 end
 function c67007102.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,67007102,0,TYPES_NORMAL_TRAP_MONSTER,800,2500,8,RACE_ZOMBIE,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,67007102,0,TYPES_NORMAL_TRAP_MONSTER,800,2500,8,RACE_ZOMBIE,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)~=0
 		and Duel.IsExistingMatchingCard(c67007102.filter,tp,LOCATION_ONFIELD,0,1,nil)

c70406920.lua

@@ -45,14 +45,14 @@ function c70406920.sumlimit(e,c,sump,sumtype,sumpos,targetp,se)
 	return e:GetLabelObject()~=se
 end
 function c70406920.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,70406920,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,70406920,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c70406920.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,70406920,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,70406920,0,TYPES_EFFECT_TRAP_MONSTER,1000,1000,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c74577599.lua

@@ -54,7 +54,6 @@ function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function s.activate(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
 	if c:IsRelateToEffect(e) and Duel.IsPlayerCanSpecialSummonMonster(tp,id,0x108a,TYPES_NORMAL_TRAP_MONSTER,400,2400,4,RACE_PLANT,ATTRIBUTE_EARTH,POS_FACEUP_DEFENSE,tp) then
 		c:AddMonsterAttribute(TYPE_NORMAL)

c79852326.lua

@@ -21,14 +21,14 @@ function c79852326.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c79852326.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,79852326,0,TYPES_EFFECT_TRAP_MONSTER,1800,500,4,RACE_ZOMBIE,ATTRIBUTE_DARK) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,79852326,0,TYPES_EFFECT_TRAP_MONSTER,1800,500,4,RACE_ZOMBIE,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c79852326.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,79852326,0,TYPES_EFFECT_TRAP_MONSTER,1800,500,4,RACE_ZOMBIE,ATTRIBUTE_DARK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,79852326,0,TYPES_EFFECT_TRAP_MONSTER,1800,500,4,RACE_ZOMBIE,ATTRIBUTE_DARK) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP_DEFENSE)
 end

c8522996.lua

@@ -31,14 +31,14 @@ function c8522996.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c8522996.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,8522996,0,TYPES_EFFECT_TRAP_MONSTER,1000,2400,6,RACE_FIEND,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c8522996.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,8522996,0,TYPES_EFFECT_TRAP_MONSTER,1000,2400,6,RACE_FIEND,ATTRIBUTE_DARK) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,8522996,0,TYPES_EFFECT_TRAP_MONSTER,1000,2400,6,RACE_FIEND,ATTRIBUTE_DARK) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c85888377.lua

@@ -15,7 +15,8 @@ function c85888377.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetCurrentPhase()==PHASE_MAIN1 or Duel.GetCurrentPhase()==PHASE_MAIN2
 end
 function c85888377.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,85888377,0,TYPES_NORMAL_TRAP_MONSTER,2000,2200,6,RACE_REPTILE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
@@ -24,7 +25,7 @@ function c85888377.filter(c)
 end
 function c85888377.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if not c:IsRelateToEffect(e) or Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
+	if not c:IsRelateToEffect(e)
 		or not Duel.IsPlayerCanSpecialSummonMonster(tp,85888377,0,TYPES_NORMAL_TRAP_MONSTER,2000,2200,6,RACE_REPTILE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)~=0 then

c86885905.lua

@@ -31,14 +31,14 @@ function c86885905.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c86885905.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,86885905,0x103,TYPES_EFFECT_TRAP_MONSTER,1400,1800,4,RACE_SPELLCASTER,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c86885905.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,86885905,0x103,TYPES_EFFECT_TRAP_MONSTER,1400,1800,4,RACE_SPELLCASTER,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,86885905,0x103,TYPES_EFFECT_TRAP_MONSTER,1400,1800,4,RACE_SPELLCASTER,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_TRAP+TYPE_EFFECT)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c87772572.lua

@@ -26,7 +26,8 @@ function c87772572.target(e,tp,eg,ep,ev,re,r,rp,chk)
 			crac=crac*2
 		end
 		e:SetLabel(rac)
-		return rac~=0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		return e:IsCostChecked()
+			and rac~=0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 	end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RACE)
 	local crac=Duel.AnnounceRace(tp,1,e:GetLabel())
@@ -48,8 +49,7 @@ function c87772572.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
 	local rac=e:GetLabel()
 	local att=Duel.GetChainInfo(0,CHAININFO_TARGET_PARAM)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,87772572,0,TYPES_NORMAL_TRAP_MONSTER,0,2200,4,rac,att) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,87772572,0,TYPES_NORMAL_TRAP_MONSTER,0,2200,4,rac,att) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP,att,rac,0,0,0)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c88346805.lua

@@ -30,13 +30,14 @@ function s.spcon(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetCustomActivityCount(id,tp,ACTIVITY_CHAIN)+Duel.GetCustomActivityCount(id,1-tp,ACTIVITY_CHAIN)>9
 end
 function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,TYPES_EFFECT_TRAP_MONSTER,3000,3000,10,RACE_CYBERSE,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function s.spop(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if not (c:IsRelateToEffect(e) and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if not (c:IsRelateToEffect(e)
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,id,0,TYPES_EFFECT_TRAP_MONSTER,3000,3000,10,RACE_CYBERSE,ATTRIBUTE_DARK)) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	if Duel.SpecialSummonStep(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP) then

c90440725.lua

@@ -35,14 +35,14 @@ function c90440725.condition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetTurnPlayer()==1-tp and (ph==PHASE_MAIN1 or ph==PHASE_MAIN2)
 end
 function c90440725.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,90440725,0,TYPES_EFFECT_TRAP_MONSTER,-2,-2,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,90440725,0,TYPES_EFFECT_TRAP_MONSTER,-2,-2,4,RACE_MACHINE,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c90440725.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,90440725,0,TYPES_EFFECT_TRAP_MONSTER,-2,-2,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,90440725,0,TYPES_EFFECT_TRAP_MONSTER,-2,-2,4,RACE_MACHINE,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c92092092.lua

@@ -25,14 +25,14 @@ function c92092092.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c92092092.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,92092092,0,TYPES_EFFECT_TRAP_MONSTER+TYPE_TUNER,0,1800,1,RACE_MACHINE,ATTRIBUTE_FIRE) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c92092092.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,92092092,0,TYPES_EFFECT_TRAP_MONSTER+TYPE_TUNER,0,1800,1,RACE_MACHINE,ATTRIBUTE_FIRE) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,92092092,0,TYPES_EFFECT_TRAP_MONSTER+TYPE_TUNER,0,1800,1,RACE_MACHINE,ATTRIBUTE_FIRE) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TUNER+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c92099232.lua

@@ -11,14 +11,14 @@ function c92099232.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c92099232.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,92099232,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,2,RACE_FIEND,ATTRIBUTE_EARTH) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,92099232,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,2,RACE_FIEND,ATTRIBUTE_EARTH) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c92099232.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,92099232,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,2,RACE_FIEND,ATTRIBUTE_EARTH) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,92099232,0,TYPES_NORMAL_TRAP_MONSTER+TYPE_TUNER,0,0,2,RACE_FIEND,ATTRIBUTE_EARTH) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TUNER+TYPE_TRAP)
 	Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)
 end

c93191801.lua

@@ -26,8 +26,9 @@ function c93191801.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c93191801.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and
-		Duel.IsPlayerCanSpecialSummonMonster(tp,93191801,0,TYPES_NORMAL_TRAP_MONSTER,1800,1500,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) end
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,93191801,0,TYPES_NORMAL_TRAP_MONSTER,1800,1500,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 	Duel.SetOperationInfo(0,CATEGORY_REMOVE,nil,0,PLAYER_ALL,LOCATION_GRAVE)
 end
@@ -36,8 +37,7 @@ function c93191801.filter(c)
 end
 function c93191801.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,93191801,0,TYPES_NORMAL_TRAP_MONSTER,1800,1500,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,93191801,0,TYPES_NORMAL_TRAP_MONSTER,1800,1500,5,RACE_ZOMBIE,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_NORMAL+TYPE_TRAP)
 	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP)~=0
 		and Duel.IsExistingMatchingCard(c93191801.filter,tp,LOCATION_ONFIELD,0,1,nil)

c97232518.lua

@@ -19,14 +19,14 @@ function c97232518.initial_effect(c)
 	c:RegisterEffect(e2)
 end
 function c97232518.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,97232518,0,TYPES_EFFECT_TRAP_MONSTER,1900,0,5,RACE_THUNDER,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c97232518.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
-		or not Duel.IsPlayerCanSpecialSummonMonster(tp,97232518,0,TYPES_EFFECT_TRAP_MONSTER,1900,0,5,RACE_THUNDER,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,97232518,0,TYPES_EFFECT_TRAP_MONSTER,1900,0,5,RACE_THUNDER,ATTRIBUTE_LIGHT) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT+TYPE_TRAP)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end

c98827725.lua

@@ -6,7 +6,6 @@ function c98827725.initial_effect(c)
 	e1:SetType(EFFECT_TYPE_ACTIVATE)
 	e1:SetCode(EVENT_FREE_CHAIN)
 	e1:SetCountLimit(1,98827725+EFFECT_COUNT_CODE_OATH)
-	e1:SetCost(c98827725.cost)
 	e1:SetTarget(c98827725.target)
 	e1:SetOperation(c98827725.activate)
 	c:RegisterEffect(e1)
@@ -18,21 +17,13 @@ function c98827725.initial_effect(c)
 	e2:SetCondition(c98827725.actcon)
 	c:RegisterEffect(e2)
 end
-function c98827725.cost(e,tp,eg,ep,ev,re,r,rp,chk)
-	e:SetLabel(1)
-	return true
-end
 function c98827725.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then
-		if e:GetLabel()==0 then return false end
-		e:SetLabel(0)
-		return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
-			and Duel.IsPlayerCanSpecialSummonMonster(tp,98827725,0x10db,TYPES_NORMAL_TRAP_MONSTER,0,300,4,RACE_WARRIOR,ATTRIBUTE_DARK) end
-	e:SetLabel(0)
+	if chk==0 then return e:IsCostChecked()
+		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+		and Duel.IsPlayerCanSpecialSummonMonster(tp,98827725,0x10db,TYPES_NORMAL_TRAP_MONSTER,0,300,4,RACE_WARRIOR,ATTRIBUTE_DARK) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c98827725.activate(e,tp,eg,ep,ev,re,r,rp)
-	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
 	if c:IsRelateToEffect(e) and Duel.IsPlayerCanSpecialSummonMonster(tp,98827725,0x10db,TYPES_NORMAL_TRAP_MONSTER,0,300,4,RACE_WARRIOR,ATTRIBUTE_DARK) then
 		c:AddMonsterAttribute(TYPE_NORMAL)