Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
You can discard this card and 1 Dragon or LIGHT monster; add 2 "Dragon Ruler" monsters from your Deck to your hand, except "Spectral, Dragon Ruler of Flickers". You can banish from your GY, this card and 1 Dragon or LIGHT monster, then target 1 "Chasma, Dragon Ruler of Auroras" in your GY; Special Summon it. You can only use 1 "Spectral, Dragon Ruler of Flickers" effect per turn, and only once that turn.
--光征竜－スペクトル
--Spectral, Dragon Ruler of Flickers
--scripted by Naim
local s,id=GetID()
function s.initial_effect(c)
	--Add 2 "Dragon Ruler" monsters from your Deck to your hand
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id)
	e1:SetCost(DragonRuler.SelfDiscardCost(ATTRIBUTE_LIGHT))
	e1:SetTarget(s.thtg)
	e1:SetOperation(s.thop)
	c:RegisterEffect(e1)
	--Special Summon 1 "Chasmatis, Dragon Ruler of Auroras" from your GY
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id)
	e2:SetCost(s.spcost)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
end
s.listed_series={SET_DRAGON_RULER}
s.listed_names={id,4965193} --"Chasmatis, Dragon Ruler of Auroras"
function s.thfilter(c)
	return c:IsSetCard(SET_DRAGON_RULER) and c:IsMonster() and c:IsAbleToHand() and not c:IsCode(id)
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,0,2,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,2,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,0,2,2,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
function s.spcostfilter(c,e,tp)
	return (c:IsAttribute(ATTRIBUTE_LIGHT) or c:IsRace(RACE_DRAGON)) and c:IsAbleToRemoveAsCost()
		and Duel.IsExistingTarget(s.spfilter,tp,LOCATION_GRAVE,0,1,c,e,tp)
end
function s.spfilter(c,e,tp)
	return c:IsCode(4965193) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToRemoveAsCost()
		and Duel.IsExistingMatchingCard(s.spcostfilter,tp,LOCATION_GRAVE,0,1,c,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,s.spcostfilter,tp,LOCATION_GRAVE,0,1,1,c,e,tp)
	g:AddCard(c)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(s.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,tp,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end