--BK カウンターブロー
function c4549095.initial_effect(c)
	--atkup
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetDescription(aux.Stringid(4549095,0))
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetRange(LOCATION_HAND+LOCATION_GRAVE)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCountLimit(1,4549095)
	e1:SetCondition(c4549095.condition)
	e1:SetCost(c4549095.cost)
	e1:SetOperation(c4549095.operation)
	c:RegisterEffect(e1)
end
function c4549095.condition(e,tp,eg,ep,ev,re,r,rp)
	local phase=Duel.GetCurrentPhase()
	if phase~=PHASE_DAMAGE or Duel.IsDamageCalculated() then return false end
	local a=Duel.GetAttacker()
	local d=Duel.GetAttackTarget()
	return (a:IsControler(tp) and a:IsSetCard(0x84) and a:IsRelateToBattle())
		or (d and d:IsControler(tp) and d:IsSetCard(0x84) and d:IsRelateToBattle())
end
function c4549095.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToRemoveAsCost() end
	Duel.Remove(e:GetHandler(),POS_FACEUP,REASON_COST)
end
function c4549095.operation(e,tp,eg,ep,ev,re,r,rp)
	local a=Duel.GetAttacker()
	if Duel.GetTurnPlayer()~=tp then a=Duel.GetAttackTarget() end
	if not a:IsRelateToBattle() then return end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
	e1:SetValue(1000)
	a:RegisterEffect(e1)
end
