Update c99999504.lua

script/c99999504.lua

@@ -35,14 +35,14 @@ function c99999504.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c99999504.target(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return e:IsCostChecked()
-		and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
+	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
 		and Duel.IsPlayerCanSpecialSummonMonster(tp,99999504,0x6910,TYPES_EFFECT_TRAP_MONSTER,1600,400,4,RACE_MACHINE,ATTRIBUTE_LIGHT) end
 	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
 end
 function c99999504.activate(e,tp,eg,ep,ev,re,r,rp)
+	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
 	local c=e:GetHandler()
-	if not Duel.IsPlayerCanSpecialSummonMonster(tp,99999504,0x6910,TYPES_EFFECT_TRAP_MONSTER,1600,400,4,RACE_MACHINE,ATTRIBUTE_LIGHT) then return end
+	if not Duel.IsPlayerCanSpecialSummonMonster(tp,99999504,0x6910,TYPES_EFFECT_TRAP_MONSTER,1600,400,4,RACE_MACHINE,ATTRIBUTE_LIGHT) or not c:IsRelateToEffect(e) then return end
 	c:AddMonsterAttribute(TYPE_EFFECT)
 	Duel.SpecialSummon(c,SUMMON_VALUE_SELF,tp,tp,true,false,POS_FACEUP)
 end