--Overlay-Knight Revival
function c249001201.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:SetCondition(c249001201.condition)
	e1:SetTarget(c249001201.target)
	e1:SetOperation(c249001201.operation)
	c:RegisterEffect(e1)
	--destroy
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e2:SetCode(EVENT_LEAVE_FIELD_P)
	e2:SetOperation(c249001201.checkop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_SINGLE)
	e3:SetCode(EVENT_LEAVE_FIELD)
	e3:SetOperation(c249001201.rmop)
	e3:SetLabelObject(e2)
	c:RegisterEffect(e3)
end
function c249001201.confilter(c)
	return c:IsSetCard(0x231) and c:IsType(TYPE_MONSTER) and (c:IsFaceup() or c:IsLocation(LOCATION_GRAVE))
end
function c249001201.condition(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(c249001201.confilter,tp,LOCATION_GRAVE+LOCATION_MZONE+LOCATION_HAND,0,nil)
	local ct=g:GetClassCount(Card.GetCode)
	return ct>1
end
function c249001201.spfilter(c,e,tp)
	return (c:IsSetCard(0x231) or c:IsType(TYPE_XYZ)) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c249001201.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c249001201.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(c249001201.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c249001201.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,e:GetHandler(),1,0,0)
end
function c249001201.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if c:IsRelateToEffect(e) and tc:IsRelateToEffect(e)
		and Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP) then
		Duel.Equip(tp,c,tc)
		--Add Equip limit
		local e1=Effect.CreateEffect(tc)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_EQUIP_LIMIT)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		e1:SetValue(c249001201.eqlimit)
		c:RegisterEffect(e1)
	end
	Duel.SpecialSummonComplete()
	if tc:IsType(TYPE_XYZ) and c:IsCanOverlay() then
		Duel.BreakEffect()
		Duel.Overlay(tc,c)
	end
end
function c249001201.eqlimit(e,c)
	return e:GetOwner()==c
end
function c249001201.checkop(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():IsDisabled() then
		e:SetLabel(1)
	else e:SetLabel(0) end
end
function c249001201.rmop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=c:GetFirstCardTarget()
	if tc and tc:IsLocation(LOCATION_MZONE) then
		Duel.SendtoGrave(tc,REASON_EFFECT)
	end
end