--Xyz Force
local s,id,o=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOGRAVE+CATEGORY_SEARCH+CATEGORY_TOHAND)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id+o)
	e2:SetCondition(aux.exccon)
	e2:SetCost(aux.bfgcost)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
end
function s.tgfilter(c,b)
	return not c:IsCode(id) and c:IsSetCard(0x73) and (c:IsAbleToGrave() or b and c:IsAbleToHand())
end
function s.mfilter(c)
	return c:IsType(TYPE_XYZ)
end
function s.ffilter(c)
	return c:IsType(TYPE_XYZ) and c:IsFaceup() and c:GetOverlayGroup():IsExists(s.mfilter,1,nil)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	local b=Duel.IsExistingMatchingCard(s.ffilter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil)
	if chk==0 then return Duel.IsExistingMatchingCard(s.tgfilter,tp,LOCATION_DECK,0,1,nil,b) end
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,nil,1,tp,LOCATION_DECK)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local b=Duel.IsExistingMatchingCard(s.ffilter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,s.tgfilter,tp,LOCATION_DECK,0,1,1,nil,b)
	local tc=g:GetFirst()
	if tc then
		if b and tc:IsAbleToHand() and tc:IsAbleToGrave() and Duel.SelectYesNo(tp,aux.Stringid(id,2)) then
			Duel.SendtoHand(tc,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,tc)
		elseif b and tc:IsAbleToHand() and not tc:IsAbleToGrave() then
			Duel.SendtoHand(tc,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,tc)
		elseif tc:IsAbleToGrave() then
			Duel.SendtoGrave(tc,REASON_EFFECT)
		end
	end
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckRemoveOverlayCard(tp,1,1,1,REASON_EFFECT) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,nil,tp,LOCATION_GRAVE)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(s.spfilter,tp,LOCATION_DECK,0,nil,e,tp)
	if Duel.RemoveOverlayCard(tp,1,1,1,1,REASON_EFFECT)~=0 then
		local g=Duel.GetOperatedGroup()
		local tc=g:GetFirst()
		if Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and tc:IsType(TYPE_XYZ) and tc:GetOwner()==tp
			and tc:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEUP_DEFENSE)
			and tc:IsLocation(LOCATION_GRAVE+LOCATION_REMOVED)
			and not tc:IsHasEffect(EFFECT_NECRO_VALLEY)
			and Duel.SelectYesNo(tp,aux.Stringid(id,3)) then
			Duel.BreakEffect()
			Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP_DEFENSE)
		end
	end
end