--created by Swag, coded by Lyris
local s,id=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_GRAVE)
	e1:SetCountLimit(1,id)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_DESTROY+CATEGORY_SPECIAL_SUMMON)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetCountLimit(1,id+100)
	e2:SetCategory(CATEGORY_DECKDES+CATEGORY_SEARCH+CATEGORY_TOHAND)
	e2:SetCondition(function(e) return e:GetHandler():GetSummonLocation()==LOCATION_GRAVE end)
	e2:SetTarget(s.target)
	e2:SetOperation(s.operation)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1,id+200)
	e3:SetCategory(CATEGORY_DRAW)
	e3:SetCost(s.cost)
	e3:SetTarget(s.drtg)
	e3:SetOperation(s.drop)
	c:RegisterEffect(e3)
end
function s.cfilter(c,tp)
	return c:IsLevelAbove(5) and c:IsSetCard(0xd78) and Duel.GetMZoneCount(tp,c)>0
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>-1
		and Duel.IsExistingTarget(s.cfilter,tp,LOCATION_MZONE,0,1,nil,tp)
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,Duel.SelectTarget(tp,s.cfilter,tp,LOCATION_MZONE,0,1,1,nil,tp),1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and Duel.Destroy(tc,REASON_EFFECT)~=0 and c:IsRelateToEffect(e)
		and Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)~=0 then
		local e2=Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE+EFFECT_FLAG_CANNOT_DISABLE)
		e2:SetRange(LOCATION_MZONE)
		e2:SetCode(EVENT_PHASE+PHASE_END)
		e2:SetOperation(function() Duel.SendtoDeck(c,nil,2,REASON_EFFECT) end)
		e2:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
		e2:SetCountLimit(1)
		c:RegisterEffect(e2,true)
	end
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)>4 and Duel.IsPlayerCanDiscardDeck(tp,1) end
end
function s.tfilter(c)
	return c:IsSetCard(0xd78) and (c:IsAbleToHand() or c:IsAbleToGrave())
end
function s.gcheck(g)
	return g:IsExists(Card.IsAbleToGrave,1,nil) and (g:IsExists(Card.IsAbleToHand,1,nil) or #g==1)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	if not Duel.IsPlayerCanDiscardDeck(tp,1) then return end
	local g=Duel.GetDecktopGroup(tp,5)
	Duel.ConfirmCards(tp,g)
	local fg=g:Filter(s.tfilter,nil)
	if #fg>0 then
		local tg=fg:SelectSubGroup(tp,s.gcheck,false,1,2)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local tc=tg:FilterSelect(tp,Card.IsAbleToGrave,1,1,nil):GetFirst()
		if tc and Duel.SendtoGrave(tc,REASON_EFFECT)>0 and tc:IsLocation(LOCATION_GRAVE) then
			tg:RemoveCard(tc)
			local hc=tg:GetFirst()
			if hc and hc:IsAbleToHand() then
				Duel.SendtoHand(hc,nil,REASON_EFFECT)
				Duel.ConfirmCards(1-tp,tg)
				Duel.ShuffleHand(tp)
			end
			Duel.BreakEffect()
		end
	end
	Duel.ShuffleDeck(tp)
end
function s.filter(c)
	return c:IsRace(RACE_ZOMBIE) and c:IsDiscardable()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetMatchingGroup(s.filter,tp,LOCATION_HAND,0,nil)
	if chk==0 then return #g>0 end
	local ct=1
	if Duel.IsPlayerCanDraw(tp,2) then ct=2 end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DISCARD)
	e:SetLabel(Duel.SendtoGrave(g:Select(tp,1,ct,nil),REASON_DISCARD+REASON_COST))
end
function s.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) end
	local ct=e:GetLabel()
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(ct)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,ct)
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end