--キラー·ラブカ
function c93830681.initial_effect(c)
	--disable attack
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(93830681,0))
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_BE_BATTLE_TARGET)
	e1:SetRange(LOCATION_GRAVE)
	e1:SetCondition(c93830681.condition)
	e1:SetCost(c93830681.cost)
	e1:SetTarget(c93830681.target)
	e1:SetOperation(c93830681.operation)
	c:RegisterEffect(e1)
end
function c93830681.condition(e,tp,eg,ep,ev,re,r,rp)
	local at=Duel.GetAttackTarget()
	return at and at:IsControler(tp) and at:IsFaceup() and at:IsRace(RACE_FISH+RACE_SEASERPENT+RACE_AQUA)
		and Duel.GetFlagEffect(tp,93830681)==0
end
function c93830681.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 c93830681.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local tg=Duel.GetAttacker()
	if chkc then return chkc==tg end
	if chk==0 then return tg:IsOnField() and tg:IsCanBeEffectTarget(e) end
	Duel.SetTargetCard(tg)
	Duel.RegisterFlagEffect(tp,93830681,RESET_PHASE+PHASE_END,0,1)
end
function c93830681.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetAttacker()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		Duel.DisableAttack()
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(-500)
		e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,2)
		tc:RegisterEffect(e1)
	end
end
