Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
"Elemental HERO Neos" + 1 Level 4 or lower Effect Monster Must be Fusion Summoned. Gains 100 ATK for each "Neo-Spacian" and "HERO" monster in your GY. When this card destroys an opponent's monster by battle: You can add 1 Spell/Trap from your Deck to your hand that specifically lists the card "Elemental HERO Neos" in its text.
--E・HERO ブレイヴ・ネオス
--Elemental HERO Brave Neos
local s,id=GetID()
function s.initial_effect(c)
	--fusion material
	c:EnableReviveLimit()
	Fusion.AddProcMix(c,true,true,CARD_NEOS,s.ffilter)
	--spsummon condition
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	e1:SetValue(aux.fuslimit)
	c:RegisterEffect(e1)
	--atk
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(s.atkval)
	c:RegisterEffect(e2)
	--search
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,0))
	e3:SetCategory(CATEGORY_DESTROY)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_BATTLE_DESTROYING)
	e3:SetCondition(aux.bdocon)
	e3:SetTarget(s.thtg)
	e3:SetOperation(s.thop)
	c:RegisterEffect(e3)
end
s.listed_series={SET_NEO_SPACIAN,SET_HERO}
s.material_setcode={SET_HERO,SET_ELEMENTAL_HERO,SET_NEOS}
s.listed_names={CARD_NEOS }
function s.ffilter(c,fc,sumtype,tp)
	return c:IsType(TYPE_EFFECT,fc,sumtype,tp) and c:IsLevelBelow(4)
end
function s.atkfilter(c)
	return c:IsFaceup() and c:IsSetCard({SET_NEO_SPACIAN,SET_HERO}) and c:IsMonster()
end
function s.atkval(e,c)
	return Duel.GetMatchingGroupCount(s.atkfilter,c:GetControler(),LOCATION_GRAVE,0,nil)*100
end
function s.thfilter(c)
	return c:IsSpellTrap() and c:ListsCode(CARD_NEOS) and c:IsAbleToHand()
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,s.thfilter,tp,LOCATION_DECK,0,1,1,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end