--混沌の魔王－スカル・デーモン
local s,id,o=GetID()
function s.initial_effect(c)
	aux.AddCodeList(c,101305044)
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TODECK+CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_HAND+LOCATION_GRAVE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCountLimit(1,id)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
	--search
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SEARCH+CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCode(EVENT_TO_GRAVE)
	e2:SetCountLimit(1,id+o)
	e2:SetCost(s.thcost)
	e2:SetTarget(s.thtg)
	e2:SetOperation(s.thop)
	c:RegisterEffect(e2)
end
function s.tdfilter(c,e)
	return c:IsFaceupEx() and c:IsAbleToDeck() and c:IsCanBeEffectTarget(e)
end
function s.cfilter(c)
	return aux.IsCodeListed(c,101305044)
end
function s.gcheck(g,tp)
	return g:IsExists(s.cfilter,1,nil)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return false end
	local g=Duel.GetMatchingGroup(s.tdfilter,tp,LOCATION_GRAVE+LOCATION_REMOVED,LOCATION_GRAVE+LOCATION_REMOVED,c,e)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
		and g:CheckSubGroup(s.gcheck,3,3) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local sg=g:SelectSubGroup(tp,s.gcheck,false,3,3)
	Duel.SetTargetCard(sg)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,sg,#sg,0,0)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tg=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(aux.NecroValleyFilter(Card.IsRelateToChain),nil)
	if #tg>0 then
		local ct=aux.PlaceCardsOnDeckBottom(tp,tg)
		if ct>0 and tg:IsExists(Card.IsLocation,1,nil,LOCATION_DECK+LOCATION_EXTRA)
			and c:IsRelateToChain() and aux.NecroValleyFilter()(c) then
			Duel.BreakEffect()
			Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
		end
	end
end
function s.cfilter2(c,tp)
	return c:IsAllTypes(TYPE_SPELL+TYPE_RITUAL) and c:IsAbleToGraveAsCost()
		and Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_DECK,0,1,c,c)
end
function s.thfilter(c,ec)
	return aux.IsCodeListed(ec,c:GetCode()) and c:IsAllTypes(TYPE_MONSTER+TYPE_RITUAL) and c:IsAbleToHand()
end
function s.thcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter2,tp,LOCATION_HAND+LOCATION_DECK,0,1,nil,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,s.cfilter2,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil,tp)
	Duel.SendtoGrave(g,REASON_COST)
	Duel.SetTargetCard(g:GetFirst())
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:IsCostChecked() end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,s.thfilter,tp,LOCATION_DECK,0,1,1,nil,tc)
	if g:GetCount()>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
