Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If a "Phantom Knights" card(s) is sent to your GY: This card gains 500 ATK. You can banish this card from your GY; during the End Phase of this turn, add 1 "Phantom Knights" card from your GY to your hand. You can only use each effect of "The Phantom Knights of Cloven Helm" once per turn.
--幻影騎士団クラックヘルム
--The Phantom Knights of Cloven Helm
local s,id=GetID()
function s.initial_effect(c)
	--atk up
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,id)
	e1:SetCondition(s.atkcon)
	e1:SetOperation(s.atkop)
	c:RegisterEffect(e1)
	--to hand
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,{id,1})
	e2:SetCost(Cost.SelfBanish)
	e2:SetTarget(s.regtg)
	e2:SetOperation(s.regop)
	c:RegisterEffect(e2)
end
s.listed_series={SET_THE_PHANTOM_KNIGHTS,SET_PHANTOM_KNIGHTS}
function s.tgfilter(c,tp)
	return c:IsControler(tp) and (c:IsSetCard(SET_THE_PHANTOM_KNIGHTS) or c:IsSetCard(SET_PHANTOM_KNIGHTS) and c:IsSpellTrap())
end
function s.atkcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(s.tgfilter,1,nil,tp)
end
function s.atkop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsFaceup() and c:IsRelateToEffect(e) then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_COPY_INHERIT)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(500)
		e1:SetReset(RESET_EVENT|RESETS_STANDARD_DISABLE)
		c:RegisterEffect(e1)
	end
end
function s.regtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetPossibleOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_GRAVE)
end
function s.regop(e,tp,eg,ep,ev,re,r,rp)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e1:SetCode(EVENT_PHASE+PHASE_END)
	e1:SetCountLimit(1)
	e1:SetCondition(s.thcon)
	e1:SetOperation(s.thop)
	e1:SetReset(RESET_PHASE|PHASE_END)
	Duel.RegisterEffect(e1,tp)
end
function s.thfilter(c)
	return (c:IsSetCard(SET_THE_PHANTOM_KNIGHTS) or (c:IsSetCard(SET_PHANTOM_KNIGHTS) and c:IsSpellTrap())) and c:IsAbleToHand()
end
function s.thcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_GRAVE,0,1,nil)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.thfilter),tp,LOCATION_GRAVE,0,1,1,nil)
	local tc=g:GetFirst()
	if tc then
		Duel.SendtoHand(tc,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,tc)
	end
end