Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
During the End Phase, if you Summoned 2 or more "Cloudian" monsters with the same name this turn, draw 2 cards.
--宝札雲
--Lucky Cloud
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DRAW)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	aux.GlobalCheck(s,function()
		s[0]=false
		s[1]=Group.CreateGroup()
		s[1]:KeepAlive()
		local ge1=Effect.CreateEffect(c)
		ge1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		ge1:SetCode(EVENT_SUMMON_SUCCESS)
		ge1:SetOperation(s.checkop)
		Duel.RegisterEffect(ge1,0)
		local ge2=Effect.CreateEffect(c)
		ge2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		ge2:SetCode(EVENT_FLIP_SUMMON_SUCCESS)
		ge2:SetOperation(s.checkop)
		Duel.RegisterEffect(ge2,0)
		local ge3=Effect.CreateEffect(c)
		ge3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		ge3:SetCode(EVENT_SPSUMMON_SUCCESS)
		ge3:SetOperation(s.checkop)
		Duel.RegisterEffect(ge3,0)
		aux.AddValuesReset(function()
			s[0]=false
			s[1]:Clear()
		end)
	end)
end
s.listed_series={SET_CLOUDIAN}
function s.checkop(e,tp,eg,ep,ev,re,r,rp)
	local tc=eg:GetFirst()
	for tc in aux.Next(eg) do
		if not s[0] and tc:IsFaceup() and tc:IsSetCard(SET_CLOUDIAN) then
			if s[1]:IsContains(tc) then s[0]=true
			else s[1]:AddCard(tc) end
		end
	end
end
function s.activate(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.drcon)
	e1:SetOperation(s.drop)
	e1:SetReset(RESET_PHASE|PHASE_END)
	Duel.RegisterEffect(e1,tp)
end
function s.filter(c,g)
	return g:IsExists(Card.IsCode,1,c,c:GetCode())
end
function s.drcon(e,tp,eg,ep,ev,re,r,rp)
	return s[0] or s[1]:IsExists(s.filter,1,nil,s[1])
end
function s.drop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Draw(tp,2,REASON_EFFECT)
end