--死角からの一撃
function c49267971.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetCondition(c49267971.condition)
	e1:SetTarget(c49267971.target)
	e1:SetOperation(c49267971.activate)
	c:RegisterEffect(e1)
end
function c49267971.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetCurrentPhase()~=PHASE_DAMAGE or not Duel.IsDamageCalculated()
end
function c49267971.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return false end
	if chk==0 then return Duel.IsExistingTarget(Card.IsFaceup,tp,0,LOCATION_MZONE,1,nil)
		and Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_OPPO)
	local g1=Duel.SelectTarget(tp,Card.IsFaceup,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SELF)
	local g2=Duel.SelectTarget(tp,Card.IsFaceup,tp,LOCATION_MZONE,0,1,1,nil)
	e:SetLabelObject(g1:GetFirst())
end
function c49267971.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc1=e:GetLabelObject()
	local g=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS)
	local tc2=g:GetFirst()
	if tc1==tc2 then tc2=g:GetNext() end
	if tc1:IsRelateToEffect(e) and tc1:IsFaceup() and tc2:IsRelateToEffect(e) and tc2:IsFaceup() then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+RESET_END)
		e1:SetValue(tc1:GetDefence())
		tc2:RegisterEffect(e1)
	end
end
