Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Banish 1 face-up Fish, Sea Serpent, or Aqua monster you control; draw 2 cards. You can only activate 1 "Moray of Avarice" per turn.
--貪欲なウツボ
--Moray of Avarice
--Scripted by Hatter
local s,id=GetID()
function s.initial_effect(c)
	--Draw 2 cards
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DRAW)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e1:SetCost(s.drcost)
	e1:SetTarget(s.drtg)
	e1:SetOperation(s.drop)
	c:RegisterEffect(e1)
end
function s.drcostfilter(c)
	return c:IsFaceup() and c:IsRace(RACE_FISH|RACE_SEASERPENT|RACE_AQUA) and c:IsAbleToRemoveAsCost()
end
function s.drcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.drcostfilter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,s.drcostfilter,tp,LOCATION_MZONE,0,1,1,nil)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function s.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,2) end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(2)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,2)
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end