--竜魂の城
function c13513663.initial_effect(c)
	c:SetUniqueOnField(1,0,13513663)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetTarget(c13513663.target1)
	e1:SetOperation(c13513663.operation)
	c:RegisterEffect(e1)
	--atkup
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(13513663,0))
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetRange(LOCATION_SZONE)
	e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_CARD_TARGET)
	e2:SetHintTiming(TIMING_DAMAGE_STEP)
	e2:SetCost(c13513663.cost2)
	e2:SetTarget(c13513663.target2)
	e2:SetOperation(c13513663.operation)
	c:RegisterEffect(e2)
	--spsummon
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(13513663,1))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_TO_GRAVE)
	e3:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_CARD_TARGET)
	e3:SetCondition(c13513663.spcon)
	e3:SetTarget(c13513663.sptg)
	e3:SetOperation(c13513663.spop)
	c:RegisterEffect(e3)
end
function c13513663.cfilter(c)
	return c:IsRace(RACE_DRAGON) and c:IsAbleToRemoveAsCost()
end
function c13513663.target1(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and chkc:IsFaceup() end
	if chk==0 then
		if Duel.GetCurrentPhase()==PHASE_DAMAGE then
			return Duel.IsExistingMatchingCard(c13513663.cfilter,tp,LOCATION_GRAVE,0,1,nil)
				and Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_MZONE,0,1,nil)
		end
		return true
	end
	if Duel.GetCurrentPhase()==PHASE_DAMAGE or (
		e:GetHandler():GetFlagEffect(13513663)==0
		and Duel.IsExistingMatchingCard(c13513663.cfilter,tp,LOCATION_GRAVE,0,1,nil)
		and Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_MZONE,0,1,nil)
		and Duel.SelectYesNo(tp,aux.Stringid(13513663,2))) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
		local rg=Duel.SelectMatchingCard(tp,c13513663.cfilter,tp,LOCATION_GRAVE,0,1,1,nil)
		Duel.Remove(rg,POS_FACEUP,REASON_COST)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
		Duel.SelectTarget(tp,Card.IsFaceup,tp,LOCATION_MZONE,0,1,1,nil)
		e:GetHandler():RegisterFlagEffect(13513663,RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END,0,1)
		e:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_CARD_TARGET)
	else
		e:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	end
end
function c13513663.target2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and chkc:IsFaceup() end
	if chk==0 then return e:GetHandler():GetFlagEffect(13513663)==0
		and Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	Duel.SelectTarget(tp,Card.IsFaceup,tp,LOCATION_MZONE,0,1,1,nil)
end
function c13513663.cost2(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c13513663.cfilter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local rg=Duel.SelectMatchingCard(tp,c13513663.cfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.Remove(rg,POS_FACEUP,REASON_COST)
	e:GetHandler():RegisterFlagEffect(13513663,RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END,0,1)
end
function c13513663.operation(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) and tc:IsFaceup() then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(700)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
		tc:RegisterEffect(e1)
	end
end
function c13513663.spcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD) and e:GetHandler():IsPreviousPosition(POS_FACEUP)
end
function c13513663.spfilter(c,e,tp)
	return c:IsFaceup() and c:IsRace(RACE_DRAGON) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c13513663.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_REMOVED) and c13513663.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(c13513663.spfilter,tp,LOCATION_REMOVED,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c13513663.spfilter,tp,LOCATION_REMOVED,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function c13513663.spop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end