--トーテムバード
function c71068247.initial_effect(c)
	--xyz summon
	aux.AddXyzProcedure(c,aux.XyzFilterFunctionF(c,aux.FilterBoolFunction(Card.IsAttribute,ATTRIBUTE_WIND),3),2)
	c:EnableReviveLimit()
	--negate activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(71068247,0))
	e1:SetCategory(CATEGORY_NEGATE+CATEGORY_DESTROY)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCode(EVENT_CHAINING)
	e1:SetCondition(c71068247.condition)
	e1:SetCost(c71068247.cost)
	e1:SetTarget(c71068247.target)
	e1:SetOperation(c71068247.operation)
	c:RegisterEffect(e1)
	--atkdown
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetCondition(c71068247.adcon)
	e2:SetValue(-300)
	c:RegisterEffect(e2)
end
function c71068247.condition(e,tp,eg,ep,ev,re,r,rp,chk)
	return not e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED)
		and re:IsHasType(EFFECT_TYPE_ACTIVATE) and Duel.IsChainNegatable(ev)
end
function c71068247.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():CheckRemoveOverlayCard(tp,2,REASON_COST) end
	e:GetHandler():RemoveOverlayCard(tp,2,2,REASON_COST)
end
function c71068247.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_NEGATE,eg,1,0,0)
	if re:GetHandler():IsDestructable() and re:GetHandler():IsRelateToEffect(re) then
		Duel.SetOperationInfo(0,CATEGORY_DESTROY,eg,1,0,0)
	end
end
function c71068247.operation(e,tp,eg,ep,ev,re,r,rp)
	if Duel.NegateActivation(ev) and re:GetHandler():IsRelateToEffect(re) then
		Duel.Destroy(eg,REASON_EFFECT)
	end
end
function c71068247.adcon(e)
	return e:GetHandler():GetOverlayCount()==0
end
