--created by Discord \ Walrus, coded by Lyris, art generated by Dall-E2 AI
--終わりの存在者
local s,id,o=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetRange(LOCATION_HAND)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCondition(s.spcon)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_CHAINING)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1,id)
	e2:SetCategory(CATEGORY_NEGATE+CATEGORY_REMOVE)
	e2:SetCondition(s.negcon)
	e2:SetCost(s.negcost)
	e2:SetTarget(aux.nbtg)
	e2:SetOperation(s.negop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetCountLimit(1,id+o*10)
	e3:SetCategory(CATEGORY_REMOVE+CATEGORY_DRAW)
	e3:SetCost(s.drcost)
	e3:SetTarget(s.drtg)
	e3:SetOperation(s.drop)
	c:RegisterEffect(e3)
end
function s.filter(c)
	return c:IsFaceup() and c:IsAttribute(ATTRIBUTE_DARK)
end
function s.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_REMOVED,LOCATION_REMOVED,5,nil)
end
function s.negcon(e,tp,eg,ep,ev,re,r,rp)
	return not e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED) and rp==1-tp and Duel.IsChainNegatable(ev)
end
function s.cfilter(c)
	return c:IsAttribute(ATTRIBUTE_DARK) and c:IsAbleToRemoveAsCost()
end
function s.negcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	Duel.Remove(Duel.SelectMatchingCard(tp,s.cfilter,tp,LOCATION_HAND,0,1,1,nil),POS_FACEUP,REASON_COST)
end
function s.negop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.NegateActivation(ev) and re:GetHandler():IsRelateToEffect(re) then
		Duel.Remove(eg,POS_FACEUP,REASON_EFFECT)
	end
end
function s.drcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsAbleToDeckAsCost,tp,LOCATION_REMOVED,0,1,nil) end
	Duel.SendtoDeck(Duel.GetMatchingGroup(Card.IsAbleToDeckAsCost,tp,LOCATION_REMOVED,0,nil),nil,SEQ_DECKSHUFFLE,REASON_COST)
end
function s.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToRemove(tp,POS_FACEDOWN) and Duel.IsPlayerCanDraw(tp,1) end
	Duel.SetOperationInfo(0,CATEGORY_REMOVE,c,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and Duel.Remove(c,POS_FACEDOWN,REASON_EFFECT)>0 then Duel.Draw(tp,1,REASON_EFFECT) end
end