--Shya Twins
function c11000535.initial_effect(c)
	--atklimit
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_CANNOT_DIRECT_ATTACK)
	c:RegisterEffect(e1)
	--Negate
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(11000535,0))
	e3:SetCategory(CATEGORY_NEGATE+CATEGORY_DESTROY)
	e3:SetType(EFFECT_TYPE_QUICK_O)
	e3:SetCode(EVENT_CHAINING)
	e3:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetCountLimit(1,11000535)
	e3:SetCondition(c11000535.condition)
	e3:SetCost(c11000535.cost)
	e3:SetTarget(c11000535.target)
	e3:SetOperation(c11000535.operation)
	c:RegisterEffect(e3)
end
function c11000535.cfilter(c)
	return c:IsSetCard(0x1fd) and c:IsType(TYPE_MONSTER)
		and not c:IsCode(11000535)
end
function c11000535.condition(e,tp,eg,ep,ev,re,r,rp)
	if ep==tp or e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED) then return false end
	return re:IsActiveType(TYPE_SPELL+TYPE_TRAP) and Duel.IsChainNegatable(ev)
		and Duel.IsExistingMatchingCard(c11000535.cfilter,tp,LOCATION_GRAVE,0,1,nil)
end
function c11000535.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 c11000535.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 c11000535.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