--憑依解放
function c25704359.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetCondition(aux.dscon)
	c:RegisterEffect(e1)
	--indestructable
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetTarget(aux.TargetBoolFunction(Card.IsSetCard,0xbf))
	e2:SetValue(1)
	c:RegisterEffect(e2)
	--atk
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetCode(EFFECT_UPDATE_ATTACK)
	e3:SetRange(LOCATION_SZONE)
	e3:SetTargetRange(LOCATION_MZONE,0)
	e3:SetTarget(c25704359.atktg)
	e3:SetCondition(c25704359.atkcon)
	e3:SetValue(800)
	c:RegisterEffect(e3)
	--spsummon
	local e4=Effect.CreateEffect(c)
	e4:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e4:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e4:SetCode(EVENT_DESTROYED)
	e4:SetRange(LOCATION_SZONE)
	e4:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e4:SetCountLimit(1,25704359)
	e4:SetCondition(c25704359.spcon)
	e4:SetTarget(c25704359.sptg)
	e4:SetOperation(c25704359.spop)
	c:RegisterEffect(e4)
end
function c25704359.atktg(e,c)
	return c:IsSetCard(0x10c0) and Duel.GetAttacker()==c
end
function c25704359.atkcon(e)
	return Duel.GetCurrentPhase()==PHASE_DAMAGE_CAL and Duel.GetAttackTarget()~=nil
end
function c25704359.cfilter(c,tp)
	return c:IsReason(REASON_BATTLE+REASON_EFFECT) and c:GetOriginalAttribute()~=0
		and c:IsPreviousLocation(LOCATION_MZONE) and c:IsPreviousControler(tp)
end
function c25704359.spcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(c25704359.cfilter,1,nil,tp) and e:GetHandler():IsStatus(STATUS_EFFECT_ENABLED)
end
function c25704359.spfilter(c,e,tp,att)
	return c:IsRace(RACE_SPELLCASTER) and c:IsDefense(1500) and c:IsAttribute(att)
		and (c:IsCanBeSpecialSummoned(e,0,tp,false,false) or c:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEDOWN_DEFENSE))
end
function c25704359.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return false end
		local g=eg:Filter(c25704359.cfilter,nil,tp)
		local att=ATTRIBUTE_ALL
		local tc=g:GetFirst()
		while tc do
			att=bit.band(att,tc:GetOriginalAttribute())
			tc=g:GetNext()
		end
		att=ATTRIBUTE_ALL-att
		e:SetLabel(att)
		return Duel.IsExistingMatchingCard(c25704359.spfilter,tp,LOCATION_DECK,0,1,nil,e,tp,att)
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
end
function c25704359.spop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c25704359.spfilter,tp,LOCATION_DECK,0,1,1,nil,e,tp,e:GetLabel())
	local tc=g:GetFirst()
	if tc then
		local spos=0
		if tc:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEUP_ATTACK) then spos=spos+POS_FACEUP_ATTACK end
		if tc:IsCanBeSpecialSummoned(e,0,tp,false,false,POS_FACEDOWN_DEFENSE) then spos=spos+POS_FACEDOWN_DEFENSE end
		Duel.SpecialSummon(tc,0,tp,tp,false,false,spos)
		if tc:IsFacedown() then
			Duel.ConfirmCards(1-tp,tc)
		end
	end
end
