--方界帝ヴァルカン・ドラグニー
function c77387463.initial_effect(c)
	c:EnableReviveLimit()
	--spsummon rule
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_SPSUMMON_PROC)
	e2:SetProperty(EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_CANNOT_DISABLE)
	e2:SetRange(LOCATION_HAND)
	e2:SetCondition(c77387463.spcon)
	e2:SetOperation(c77387463.spop)
	c:RegisterEffect(e2)
	--Damage
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_DAMAGE)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e3:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
	e3:SetCondition(c77387463.damcon)
	e3:SetTarget(c77387463.damtg)
	e3:SetOperation(c77387463.damop)
	c:RegisterEffect(e3)
	--special summon
	local e4=Effect.CreateEffect(c)
	e4:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_TOHAND+CATEGORY_SEARCH)
	e4:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e4:SetCode(EVENT_DAMAGE_STEP_END)
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetTarget(c77387463.sptg2)
	e4:SetOperation(c77387463.spop2)
	c:RegisterEffect(e4)
end
function c77387463.filter(c)
	return c:IsFaceup() and c:IsSetCard(0xe3) and c:IsAbleToGraveAsCost()
end
function c77387463.mzfilter(c)
	return c:GetSequence()<5
end
function c77387463.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	local mg=Duel.GetMatchingGroup(c77387463.filter,tp,LOCATION_MZONE,0,nil)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	local ct=-ft+1
	return ft>-2 and mg:GetCount()>1 and (ft>0 or mg:IsExists(c77387463.mzfilter,ct,nil))
end
function c77387463.spop(e,tp,eg,ep,ev,re,r,rp,c)
	local mg=Duel.GetMatchingGroup(c77387463.filter,tp,LOCATION_MZONE,0,nil)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	local g=nil
	if ft>0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		g=mg:Select(tp,2,2,nil)
	elseif ft==0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		g=mg:FilterSelect(tp,c77387463.mzfilter,1,1,nil)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local g2=mg:Select(tp,1,1,g)
		g:Merge(g2)
	else
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		g=mg:FilterSelect(tp,c77387463.mzfilter,2,2,nil)
	end
	Duel.SendtoGrave(g,REASON_COST)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetValue(1600)
	e1:SetReset(RESET_EVENT+0xff0000)
	c:RegisterEffect(e1)
end
function c77387463.damcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_HAND)
end
function c77387463.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(800)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,800)
end
function c77387463.damop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Damage(p,d,REASON_EFFECT)
end
function c77387463.spfilter(c,e,tp)
	return c:IsCode(15610297) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c77387463.sptg2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c77387463.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetMZoneCount(tp,e:GetHandler(),tp)>0 and c:IsRelateToBattle()
		and Duel.IsExistingTarget(c77387463.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	local ft=3
	if Duel.IsPlayerAffectedByEffect(tp,59822133) then ft=1 end
	ft=math.min(ft,(Duel.GetMZoneCount(tp,e:GetHandler(),tp)))
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c77387463.spfilter,tp,LOCATION_GRAVE,0,1,ft,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,g:GetCount(),0,0)
end
function c77387463.thfilter(c)
	return c:IsCode(3775068) and c:IsAbleToHand()
end
function c77387463.spop2(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) or Duel.SendtoGrave(c,REASON_EFFECT)==0 then return end
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft<=0 then return end
	local sg=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(Card.IsRelateToEffect,nil,e)
	if sg:GetCount()>1 and Duel.IsPlayerAffectedByEffect(tp,59822133) then return end
	if sg:GetCount()>ft then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
		sg=sg:Select(tp,ft,ft,nil)
	end
	if Duel.SpecialSummon(sg,0,tp,tp,false,false,POS_FACEUP)~=0 then
		local g=Duel.GetMatchingGroup(c77387463.thfilter,tp,LOCATION_DECK,0,nil)
		if g:GetCount()>0 and Duel.SelectYesNo(tp,aux.Stringid(77387463,0)) then
			Duel.BreakEffect()
			Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
			g=g:Select(tp,1,1,nil)
			Duel.SendtoHand(g,tp,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,g)
		end
	end
end
