--ギョッ！
function c87313164.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_NEGATE+CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_CHAINING)
	e1:SetCondition(c87313164.condition)
	e1:SetCost(c87313164.cost)
	e1:SetTarget(c87313164.target)
	e1:SetOperation(c87313164.activate)
	c:RegisterEffect(e1)
end
function c87313164.condition(e,tp,eg,ep,ev,re,r,rp)
	return re:IsActiveType(TYPE_MONSTER) and Duel.IsChainNegatable(ev)
end
function c87313164.cfilter(c)
	return c:IsFaceup() and c:IsRace(RACE_FISH+RACE_SEASERPENT+RACE_AQUA) and c:IsAbleToDeck()
end
function c87313164.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c87313164.cfilter,tp,LOCATION_REMOVED,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectMatchingCard(tp,c87313164.cfilter,tp,LOCATION_REMOVED,0,1,1,nil)
	Duel.SendtoDeck(g,nil,2,REASON_COST)
end
function c87313164.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 c87313164.activate(e,tp,eg,ep,ev,re,r,rp)
	Duel.NegateActivation(ev)
	if re:GetHandler():IsRelateToEffect(re) then
		Duel.Destroy(eg,REASON_EFFECT)
	end
end
