--Oniritron Device - Shield Orb
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetHintTiming(0,TIMINGS_CHECK_MONSTER+TIMING_END_PHASE)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_XMATERIAL)
	e2:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
	e2:SetCondition(function(e) return s.IsOniritron(e:GetHandler()) end)
	e2:SetValue(1)
	c:RegisterEffect(e2)
end
function s.reptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return not c:IsReason(REASON_REPLACE) and c:CheckRemoveOverlayCard(tp,1,REASON_EFFECT) end
	if Duel.SelectEffectYesNo(tp,c,96) then
		c:RemoveOverlayCard(tp,1,1,REASON_EFFECT)
		return true
	else return false end
end
function s.IsOniritron(c)
	return c:IsSetCard(0x721)
end
function s.xyzfilter(c)
	return c:IsSetCard(0x721) and c:IsType(TYPE_XYZ) and c:IsFaceup()
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and s.xyzfilter(chkc) end
	if chk==0 then return not e:GetHandler():IsStatus(STATUS_CHAINING)
		and Duel.IsExistingTarget(s.xyzfilter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	Duel.SelectTarget(tp,s.xyzfilter,tp,LOCATION_MZONE,0,1,1,nil)
end
function s.activate(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 not tc:IsImmuneToEffect(e) then
		c:CancelToGrave()
		Duel.Overlay(tc,c)
	end
end