--created by Walrus, coded by Lyris, art from Shadowverse's "Sanguine Core"
local s,id=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id)
	e2:SetCategory(CATEGORY_TOHAND+CATEGORY_TOGRAVE)
	e2:SetCondition(aux.exccon)
	e2:SetCost(s.cost)
	e2:SetTarget(s.tg)
	e2:SetOperation(s.op)
	c:RegisterEffect(e2)
end
function s.mfilter(c)
	return c:GetLevel()>0 and c:IsSetCard(0x106) and c:IsFaceup()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		local mg1=Duel.GetRitualMaterial(tp)
		local mg2=Duel.GetMatchingGroup(s.mfilter,tp,LOCATION_REMOVED,0,nil)
		return Duel.IsExistingMatchingCard(aux.RitualUltimateFilter,tp,LOCATION_HAND+LOCATION_GRAVE,0,1,nil,aux.FilterBoolFunction(Card.IsSetCard,0x106),e,tp,mg1,mg2,Card.GetLevel,"Greater")
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_HAND)
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,nil,0,tp,LOCATION_REMOVED)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local mg1=Duel.GetRitualMaterial(tp)
	local mg2=Duel.GetMatchingGroup(s.mfilter,tp,LOCATION_REMOVED,0,nil)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.RitualUltimateFilter,tp,LOCATION_HAND+LOCATION_GRAVE,0,1,1,nil,aux.FilterBoolFunction(Card.IsSetCard,0x106),e,tp,mg1,mg2,Card.GetLevel,"Greater")
	local tc=g:GetFirst()
	if tc then
		local mg=mg1:Filter(Card.IsCanBeRitualMaterial,tc,tc)
		mg:Merge(mg2)
		if tc.mat_filter then
			mg=mg:Filter(tc.mat_filter,tc,tp)
		else
			mg:RemoveCard(tc)
		end
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RELEASE)
		aux.GCheckAdditional=aux.RitualCheckAdditional(tc,tc:GetLevel(),"Greater")
		local mat=mg:SelectSubGroup(tp,aux.RitualCheck,false,1,tc:GetLevel(),tp,tc,tc:GetLevel(),"Greater")
		aux.GCheckAdditional=nil
		if not mat or mat:GetCount()==0 then return end
		tc:SetMaterial(mat)
		local mat2=mat:Filter(Card.IsLocation,nil,LOCATION_REMOVED):Filter(Card.IsRace,nil,RACE_ZOMBIE)
		mat:Sub(mat2)
		Duel.ReleaseRitualMaterial(mat)
		Duel.SendtoGrave(mat2,REASON_EFFECT+REASON_RETURN+REASON_MATERIAL+REASON_RITUAL)
		Duel.BreakEffect()
		Duel.SpecialSummon(tc,SUMMON_TYPE_RITUAL,tp,tp,false,true,POS_FACEUP)
		tc:CompleteProcedure()
	end
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(aux.AND(Card.IsFaceup,Card.IsSetCard),tp,LOCATION_REMOVED,0,1,nil,0x106) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	Duel.SendtoGrave(Duel.SelectMatchingCard(tp,aux.AND(Card.IsFaceup,Card.IsSetCard),tp,LOCATION_REMOVED,0,1,1,nil,0x106),REASON_COST+REASON_RETURN)
end
function s.filter(c)
	return c:GetType()&0x81==0x81 and c:IsSetCard(0x106) and c:IsAbleToGrave()
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToHand() and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,c,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,nil,1,tp,LOCATION_DECK)
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not (c:IsRelateToEffect(e) and Duel.SendtoHand(c,nil,REASON_EFFECT)>0) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	Duel.SendtoGrave(Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_DECK,0,1,1,nil),REASON_EFFECT)
end