--リチュア・ナタリア
function c17241370.initial_effect(c)
	--spirit return
	aux.EnableSpiritReturn(c,EVENT_SUMMON_SUCCESS,EVENT_FLIP)
	--cannot special summon
	local e1=Effect.CreateEffect(c)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	e1:SetValue(aux.FALSE)
	c:RegisterEffect(e1)
	--to deck
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(17241370,1))
	e4:SetCategory(CATEGORY_TODECK)
	e4:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetCode(EVENT_SUMMON_SUCCESS)
	e4:SetTarget(c17241370.tdtg)
	e4:SetOperation(c17241370.tdop)
	c:RegisterEffect(e4)
	local e5=e4:Clone()
	e5:SetCode(EVENT_FLIP)
	c:RegisterEffect(e5)
end
function c17241370.filter(c)
	return c:IsSetCard(0x3a) and c:IsType(TYPE_MONSTER) and c:IsAbleToDeck()
end
function c17241370.tdtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_GRAVE) and c17241370.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c17241370.filter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectTarget(tp,c17241370.filter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,1,0,0)
end
function c17241370.tdop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SendtoDeck(tc,nil,0,REASON_EFFECT)
	end
end