--No.94 極氷姫クリスタル・ゼロ
function c62070231.initial_effect(c)
	--xyz summon
	aux.AddXyzProcedure(c,aux.XyzFilterFunctionF(c,aux.FilterBoolFunction(Card.IsAttribute,ATTRIBUTE_WATER),5),2)
	c:EnableReviveLimit()
	--atk down
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(62070231,0))
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetRange(LOCATION_MZONE)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetCondition(c62070231.condition)
	e1:SetCost(c62070231.cost)
	e1:SetTarget(c62070231.target)
	e1:SetOperation(c62070231.operation)
	c:RegisterEffect(e1)
end
function c62070231.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetCurrentPhase()~=PHASE_DAMAGE or not Duel.IsDamageCalculated()
end
function c62070231.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():CheckRemoveOverlayCard(tp,1,REASON_COST) end
	e:GetHandler():RemoveOverlayCard(tp,1,1,REASON_COST)
end
function c62070231.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsFaceup() end
	if chk==0 then return Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,Card.IsFaceup,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)
end
function c62070231.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetValue(tc:GetAttack()/2)
		if Duel.GetTurnPlayer()~=tp then
			e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,2)
		else
			e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,1)
		end
		tc:RegisterEffect(e1)
	end
end
