Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
All Fish, Sea Serpent, and Aqua-Type monsters you control gain 400 ATK.
--ニードル・ギルマン
--Spined Gillman
local s,id=GetID()
function s.initial_effect(c)
	--atk up
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTargetRange(LOCATION_MZONE,0)
	e1:SetTarget(s.atktg)
	e1:SetValue(400)
	c:RegisterEffect(e1)
end
function s.atktg(e,c)
	return c:IsRace(RACE_FISH|RACE_SEASERPENT|RACE_AQUA)
end