--Eternnal Odyssey
function c213085.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	e1:SetTarget(c213085.target)
	e1:SetOperation(c213085.activate)
	c:RegisterEffect(e1)
	--draw
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(213085,0))
	e2:SetCategory(CATEGORY_TODECK+CATEGORY_DRAW)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	e2:SetCountLimit(1,213085)
	e2:SetCost(aux.bfgcost)
	e2:SetTarget(c213085.drtg)
	e2:SetOperation(c213085.drop)
	c:RegisterEffect(e2)
end
function c213085.filter1(c,e,tp)
	local rk=c:GetRank()
	return rk>0 and c:IsFaceup() and c:IsSetCard(0x2700)
		and Duel.IsExistingMatchingCard(c213085.filter2,tp,LOCATION_EXTRA,0,1,nil,e,tp,c,rk+1)
		and aux.MustMaterialCheck(c,tp,EFFECT_MUST_BE_XMATERIAL)
end
function c213085.filter2(c,e,tp,mc,rk)
	return c:IsRank(rk) and c:IsSetCard(0x2700) and mc:IsCanBeXyzMaterial(c)
		and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_XYZ,tp,false,false) and Duel.GetLocationCountFromEx(tp,tp,mc,c)>0
end
function c213085.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and c213085.filter1(chkc,e,tp) end
	if chk==0 then return Duel.IsExistingTarget(c213085.filter1,tp,LOCATION_MZONE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	Duel.SelectTarget(tp,c213085.filter1,tp,LOCATION_MZONE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_EXTRA)
end
function c213085.activate(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if not aux.MustMaterialCheck(tc,tp,EFFECT_MUST_BE_XMATERIAL) then return end
	if tc:IsFacedown() or not tc:IsRelateToEffect(e) or tc:IsControler(1-tp) or tc:IsImmuneToEffect(e) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c213085.filter2,tp,LOCATION_EXTRA,0,1,1,nil,e,tp,tc,tc:GetRank()+1)
	local sc=g:GetFirst()
	if sc then
		local mg=tc:GetOverlayGroup()
		if mg:GetCount()~=0 then
			Duel.Overlay(sc,mg)
		end
		sc:SetMaterial(Group.FromCards(tc))
		Duel.Overlay(sc,Group.FromCards(tc))
		Duel.SpecialSummon(sc,SUMMON_TYPE_XYZ,tp,tp,false,false,POS_FACEUP)
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetRange(LOCATION_MZONE)
		e1:SetValue(c213085.atkval)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		sc:RegisterEffect(e1,true)
		if not sc:IsType(TYPE_EFFECT) then
			local e2=Effect.CreateEffect(c)
			e2:SetType(EFFECT_TYPE_SINGLE)
			e2:SetCode(EFFECT_ADD_TYPE)
			e2:SetValue(TYPE_EFFECT)
			e2:SetReset(RESET_EVENT+RESETS_STANDARD)
			sc:RegisterEffect(e2,true)
		end
		sc:CompleteProcedure()
	end
end
function c213085.atkfilter(c)
	return c:IsSetCard(0x2700) and c:IsFaceup() and c:IsType(TYPE_MONSTER)
end
function c213085.atkval(e,c)
	return Duel.GetMatchingGroupCount(c213085.atkfilter,c:GetControler(),LOCATION_MZONE,0,nil)*300
end
function c213085.tdfilter(c)
	return (c:IsFaceup() or c:IsLocation(LOCATION_GRAVE)) and c:IsSetCard(0x2700) and c:IsType(TYPE_MONSTER) and c:IsAbleToDeck()
end
function c213085.drtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE+LOCATION_REMOVED) and chkc:IsControler(tp) and c213085.tdfilter(chkc) end
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1)
		and Duel.IsExistingTarget(c213085.tdfilter,tp,LOCATION_GRAVE+LOCATION_REMOVED,0,3,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectTarget(tp,c213085.tdfilter,tp,LOCATION_GRAVE+LOCATION_REMOVED,0,3,3,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,3,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function c213085.drop(e,tp,eg,ep,ev,re,r,rp)
	local tg=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS):Filter(Card.IsRelateToEffect,nil,e)
	if tg:GetCount()<=0 then return end
	Duel.SendtoDeck(tg,nil,0,REASON_EFFECT)
	local g=Duel.GetOperatedGroup()
	if g:IsExists(Card.IsLocation,1,nil,LOCATION_DECK) then Duel.ShuffleDeck(tp) end
	if g:IsExists(Card.IsLocation,1,nil,LOCATION_DECK+LOCATION_EXTRA) then
		Duel.BreakEffect()
		Duel.Draw(tp,1,REASON_EFFECT)
	end
end