--Sin トゥルース·ドラゴン
function c37115575.initial_effect(c)
	c:EnableReviveLimit()
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(37115575,0))
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY+EFFECT_FLAG_CHAIN_UNIQUE)
	e1:SetCode(EVENT_DESTROY)
	e1:SetRange(LOCATION_HAND+LOCATION_GRAVE)
	e1:SetCondition(c37115575.spcon)
	e1:SetCost(c37115575.spcost)
	e1:SetTarget(c37115575.sptg)
	e1:SetOperation(c37115575.spop)
	c:RegisterEffect(e1)
	--only 1 can exists
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_CANNOT_FLIP_SUMMON)
	e2:SetCondition(c37115575.excon)
	c:RegisterEffect(e2)
	local e3=e2:Clone()
	e3:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	c:RegisterEffect(e3)
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_FIELD)
	e4:SetRange(LOCATION_MZONE)
	e4:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e4:SetTargetRange(1,1)
	e4:SetCode(EFFECT_CANNOT_SUMMON)
	e4:SetTarget(c37115575.sumlimit)
	c:RegisterEffect(e4)
	local e5=e4:Clone()
	e5:SetCode(EFFECT_CANNOT_FLIP_SUMMON)
	c:RegisterEffect(e5)
	local e6=e4:Clone()
	e6:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	c:RegisterEffect(e6)
	--selfdes
	local e7=Effect.CreateEffect(c)
	e7:SetType(EFFECT_TYPE_SINGLE)
	e7:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e7:SetRange(LOCATION_MZONE)
	e7:SetCode(EFFECT_SELF_DESTROY)
	e7:SetCondition(c37115575.descon)
	c:RegisterEffect(e7)
	--spson
	local e8=Effect.CreateEffect(c)
	e8:SetType(EFFECT_TYPE_SINGLE)
	e8:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e8:SetCode(EFFECT_SPSUMMON_CONDITION)
	e8:SetValue(aux.FALSE)
	c:RegisterEffect(e8)
	--destroy
	local e9=Effect.CreateEffect(c)
	e9:SetDescription(aux.Stringid(37115575,1))
	e9:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e9:SetCategory(CATEGORY_DESTROY)
	e9:SetCode(EVENT_BATTLE_DESTROYING)
	e9:SetTarget(c37115575.detg)
	e9:SetOperation(c37115575.deop)
	c:RegisterEffect(e9)
end
function c37115575.sumlimit(e,c)
	return c:IsSetCard(0x23)
end
function c37115575.exfilter(c,fid)
	return c:IsFaceup() and c:IsSetCard(0x23) and (fid==nil or c:GetFieldID()<fid)
end
function c37115575.excon(e)
	return Duel.IsExistingMatchingCard(c37115575.exfilter,0,LOCATION_MZONE,LOCATION_MZONE,1,nil)
end
function c37115575.cfilter(c,tp)
	return c:IsFaceup() and c:IsControler(tp) and c:IsLocation(LOCATION_MZONE)
		and c:IsSetCard(0x23) and c:GetCode()~=37115575
end
function c37115575.spcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(c37115575.cfilter,1,nil,tp)
end
function c37115575.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local lp=Duel.GetLP(tp)
	Duel.PayLPCost(tp,lp/2)
end
function c37115575.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,true,true) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function c37115575.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsLocation(LOCATION_HAND+LOCATION_GRAVE) and Duel.SpecialSummon(c,0,tp,tp,true,true,POS_FACEUP)~=0 then
		c:CompleteProcedure()
	end
end
function c37115575.descon(e)
	local c=e:GetHandler()
	local f1=Duel.GetFieldCard(0,LOCATION_SZONE,5)
	local f2=Duel.GetFieldCard(1,LOCATION_SZONE,5)
	return ((f1==nil or not f1:IsFaceup()) and (f2==nil or not f2:IsFaceup()))
		or Duel.IsExistingMatchingCard(c37115575.exfilter,0,LOCATION_MZONE,LOCATION_MZONE,1,nil,c:GetFieldID())
end
function c37115575.defilter(c)
	return c:IsFaceup() and c:IsDestructable()
end
function c37115575.detg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local g=Duel.GetMatchingGroup(c37115575.defilter,tp,0,LOCATION_MZONE,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,g:GetCount(),0,0)
end
function c37115575.deop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(c37115575.defilter,tp,0,LOCATION_MZONE,nil)
	Duel.Destroy(g,REASON_EFFECT)
end
