Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
You can Ritual Summon this card with any "Gishki" Ritual Spell Card. Once per turn: You can pay 1000 Life Points; draw 1 card, and if you do, reveal it, then, if it was a "Gishki" monster, shuffle 1 card from the field into the Deck.
--イビリチュア・ジールギガス
--Gishki Zielgigas
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--draw
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DRAW)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(Cost.PayLP(1000))
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
s.listed_series={SET_GISHKI}
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) end
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	if Duel.Draw(tp,1,REASON_EFFECT)==0 then return end
	local tc=Duel.GetOperatedGroup():GetFirst()
	Duel.ConfirmCards(1-tp,tc)
	if tc:IsSetCard(SET_GISHKI) and tc:IsMonster() then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
		local dg=Duel.SelectMatchingCard(tp,Card.IsAbleToDeck,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil)
		Duel.SendtoDeck(dg,nil,SEQ_DECKSHUFFLE,REASON_EFFECT)
	end
	Duel.ShuffleHand(tp)
end