Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
After you Normal Summon this card, you can Normal Summon 1 "Nordic" monster during your Main Phase this turn, in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) If this face-up card on the field is sent to the GY: Target 1 "Nordic Relic" card in your GY; add that target to your hand.
--極星霊ドヴェルグ
--Dverg of the Nordic Alfar
local s,id=GetID()
function s.initial_effect(c)
	--extra summon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetOperation(s.sumop)
	c:RegisterEffect(e1)
	--salvage
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetCode(EVENT_TO_GRAVE)
	e2:SetCondition(s.thcon)
	e2:SetTarget(s.thtg)
	e2:SetOperation(s.thop)
	c:RegisterEffect(e2)
end
s.listed_series={SET_NORDIC_RELIC,SET_NORDIC}
function s.sumop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetFlagEffect(tp,id)~=0 then return end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetDescription(aux.Stringid(id,1))
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetTargetRange(LOCATION_HAND|LOCATION_MZONE,0)
	e1:SetCode(EFFECT_EXTRA_SUMMON_COUNT)
	e1:SetTarget(aux.TargetBoolFunction(Card.IsSetCard,SET_NORDIC))
	e1:SetReset(RESET_PHASE|PHASE_END)
	Duel.RegisterEffect(e1,tp)
	Duel.RegisterFlagEffect(tp,id,RESET_PHASE|PHASE_END,0,1)
end
function s.thcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return c:IsPreviousLocation(LOCATION_ONFIELD) and c:IsPreviousPosition(POS_FACEUP)
end
function s.filter(c)
	return c:IsSetCard(SET_NORDIC_RELIC) and c:IsAbleToHand()
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.filter(chkc) end
	if chk==0 then return true end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g,#g,0,0)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.SendtoHand(tc,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,tc)
	end
end