--ダイガスタ·エメラル
function c581014.initial_effect(c)
	--xyz summon
	aux.AddXyzProcedure(c,aux.FilterEqualFunction(Card.GetLevel,4),2)
	c:EnableReviveLimit()
	--ret&draw
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(581014,1))
	e1:SetCategory(CATEGORY_TODECK+CATEGORY_DRAW)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCost(c581014.cost)
	e1:SetTarget(c581014.target1)
	e1:SetOperation(c581014.operation1)
	c:RegisterEffect(e1)
	--spsummon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(581014,2))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCost(c581014.cost)
	e2:SetTarget(c581014.target2)
	e2:SetOperation(c581014.operation2)
	c:RegisterEffect(e2)
end
function c581014.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():GetFlagEffect(581014)==0
		and e:GetHandler():CheckRemoveOverlayCard(tp,1,REASON_COST) end
	e:GetHandler():RegisterFlagEffect(581014,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,0,1)
	Duel.Hint(HINT_OPSELECTED,1-tp,e:GetDescription())
	e:GetHandler():RemoveOverlayCard(tp,1,1,REASON_COST)
end
function c581014.filter1(c)
	return c:IsType(TYPE_MONSTER) and c:IsAbleToDeck()
end
function c581014.filter2(c,e,tp)
	return not c:IsType(TYPE_EFFECT) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c581014.target1(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c581014.filter1(chkc) end
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) and Duel.IsExistingTarget(c581014.filter1,tp,LOCATION_GRAVE,0,3,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectTarget(tp,c581014.filter1,tp,LOCATION_GRAVE,0,3,3,nil)
	Duel.SetOperationInfo(0,CATEGORY_TODECK,g,g:GetCount(),0,0)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)
end
function c581014.target2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c581014.filter2(chkc,e,tp) end
	if chk==0 then return Duel.IsExistingTarget(c581014.filter2,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c581014.filter2,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function c581014.tgfilter(c,e)
	return not c:IsRelateToEffect(e)
end
function c581014.operation1(e,tp,eg,ep,ev,re,r,rp)
	local tg=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS)
	if tg:IsExists(c581014.tgfilter,1,nil,e) then return end
	Duel.SendtoDeck(tg,nil,0,REASON_EFFECT)
	Duel.ShuffleDeck(tp)
	Duel.BreakEffect()
	Duel.Draw(tp,1,REASON_EFFECT)
end
function c581014.operation2(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
