--Nazarelic Mask
function c212580.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--indes
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetTarget(c212580.target)
	e2:SetValue(aux.indoval)
	c:RegisterEffect(e2)
	--cannot be target
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetCode(EFFECT_CANNOT_BE_EFFECT_TARGET)
	e3:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e3:SetRange(LOCATION_SZONE)
	e3:SetTargetRange(LOCATION_MZONE,0)
	e3:SetTarget(c212580.target)
	e3:SetValue(aux.tgoval)
	c:RegisterEffect(e3)
	--to deck top
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(212580,0))
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetRange(LOCATION_SZONE)
	e4:SetCountLimit(1,212580)
	e4:SetTarget(c212580.tdtg)
	e4:SetOperation(c212580.tdop)
	c:RegisterEffect(e4)
end
function c212580.target(e,c)
	return c:IsSetCard(0x2609) and c:IsStatus(STATUS_SUMMON_TURN+STATUS_FLIP_SUMMON_TURN+STATUS_SPSUMMON_TURN)
end
function c212580.tdfilter(c)
	return c:IsSetCard(0x2609)
end
function c212580.tdtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c212580.tdfilter,tp,LOCATION_DECK,0,1,nil)
		and Duel.GetFieldGroupCount(tp,LOCATION_DECK,0)>1 end
end
function c212580.tdop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,aux.Stringid(212580,1))
	local g=Duel.SelectMatchingCard(tp,c212580.tdfilter,tp,LOCATION_DECK,0,1,1,nil)
	local tc=g:GetFirst()
	if tc then
		Duel.ShuffleDeck(tp)
		Duel.MoveSequence(tc,0)
		Duel.ConfirmDecktop(tp,1)
	end
end