--DDDの契約変更
function c811734.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_ATTACK_ANNOUNCE)
	e1:SetTarget(c811734.target)
	e1:SetOperation(c811734.activate)
	c:RegisterEffect(e1)
end
function c811734.atkfilter(c)
	return c:IsSetCard(0x10af) and c:GetAttack()>0 and c:IsAbleToRemove()
end
function c811734.thfilter(c)
	return c:IsLevelBelow(4) and c:IsSetCard(0xaf) and c:IsType(TYPE_PENDULUM) and c:IsAbleToHand()
end
function c811734.target(e,tp,eg,ep,ev,re,r,rp,chk)
	local b1=Duel.IsExistingMatchingCard(c811734.atkfilter,tp,LOCATION_GRAVE,0,1,nil)
	local b2=Duel.IsExistingMatchingCard(c811734.thfilter,tp,LOCATION_DECK,0,1,nil)
	if chk==0 then return b1 or b2 end
	local op=0
	if b1 and b2 then
		op=Duel.SelectOption(tp,aux.Stringid(811734,0),aux.Stringid(811734,1))
	elseif b1 then
		op=Duel.SelectOption(tp,aux.Stringid(811734,0))
	else op=Duel.SelectOption(tp,aux.Stringid(811734,1))+1 end
	e:SetLabel(op)
	if op==0 then
		e:SetCategory(CATEGORY_REMOVE)
		Duel.SetOperationInfo(0,CATEGORY_REMOVE,nil,1,tp,LOCATION_GRAVE)
	else
		e:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
		Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
	end
end
function c811734.activate(e,tp,eg,ep,ev,re,r,rp)
	if e:GetLabel()==0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
		local g=Duel.SelectMatchingCard(tp,c811734.atkfilter,tp,LOCATION_GRAVE,0,1,1,nil)
		local atk=g:GetFirst():GetAttack()
		local tc=Duel.GetAttacker()
		if Duel.Remove(g,POS_FACEUP,REASON_EFFECT)~=0 and tc:IsRelateToBattle() and tc:IsFaceup() then
			local e1=Effect.CreateEffect(e:GetHandler())
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_UPDATE_ATTACK)
			e1:SetValue(-atk)
			e1:SetReset(RESET_EVENT+0x1fe0000)
			tc:RegisterEffect(e1)
		end
	else
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
		local g=Duel.SelectMatchingCard(tp,c811734.thfilter,tp,LOCATION_DECK,0,1,1,nil)
		if g:GetCount()>0 then
			Duel.SendtoHand(g,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,g)
		end
	end
end
