--異次元からの帰還
function c27174286.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCost(c27174286.cost)
	e1:SetTarget(c27174286.tg)
	e1:SetOperation(c27174286.op)
	c:RegisterEffect(e1)
end
function c27174286.filter(c,e,tp)
	return c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c27174286.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.PayLPCost(tp,Duel.GetLP(tp)/2)
end
function c27174286.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 
		and Duel.IsExistingMatchingCard(c27174286.filter,tp,LOCATION_REMOVED,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_REMOVED)
end
function c27174286.op(e,tp,eg,ep,ev,re,r,rp)
	local ft1=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft1<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c27174286.filter,tp,LOCATION_REMOVED,0,ft1,ft1,nil,e,tp)
	if g:GetCount()>0 then
		local tc=g:GetFirst()
		while tc do
			Duel.SpecialSummonStep(tc, 0, tp, tp, false, false, POS_FACEUP)
			tc:RegisterFlagEffect(27174286,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,0,1)
			tc=g:GetNext()
		end
		Duel.SpecialSummonComplete()
		g:KeepAlive()
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e1:SetCode(EVENT_PHASE+PHASE_END)
		e1:SetReset(RESET_PHASE+PHASE_END)
		e1:SetCountLimit(1)
		e1:SetLabelObject(g)
		e1:SetOperation(c27174286.rmop)
		Duel.RegisterEffect(e1,tp)
	end
end
function c27174286.rmfilter(c)
	return c:GetFlagEffect(27174286)>0
end
function c27174286.rmop(e,tp,eg,ep,ev,re,r,rp)
	local g=e:GetLabelObject()
	local tg=g:Filter(c27174286.rmfilter,nil)
	g:DeleteGroup()
	Duel.Remove(tg,POS_FACEUP,REASON_EFFECT)
end
