--Oniritron Empowering Device
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:SetHintTiming(0,TIMING_END_PHASE)
	c:RegisterEffect(e1)
	--Your opponent cannot target "Oniritron" Xyz Monsters with material you control with card effects.
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_CANNOT_BE_EFFECT_TARGET)
	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e2:SetRange(LOCATION_SZONE)
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetTarget(s.tgtg)
	e2:SetValue(aux.tgoval)
	c:RegisterEffect(e2)
	--All monsters your opponent controls lose ATK/DEF equal to the combined number of materials attached to all "Oniritron" Xyz Monsters you control x 500
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetCode(EFFECT_UPDATE_ATTACK)
	e3:SetRange(LOCATION_SZONE)
	e3:SetTargetRange(0,LOCATION_MZONE)
	e3:SetValue(s.atkval)
	c:RegisterEffect(e3)
	local e4=e3:Clone()
	e4:SetCode(EFFECT_UPDATE_DEFENSE)
	c:RegisterEffect(e4)
	--Once per turn: You can target 1 "Oniritron Device" Spell/Trap in your GY; attach it to 1 "Oniritron" Xyz Monster you control as material.
	local e5=Effect.CreateEffect(c)
	e5:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e5:SetType(EFFECT_TYPE_QUICK_O)
	e5:SetRange(LOCATION_SZONE)
	e5:SetCode(EVENT_FREE_CHAIN)
	e5:SetCountLimit(1)
	e5:SetHintTiming(0,TIMING_MAIN_END)
	e5:SetTarget(s.xyztg)
	e5:SetOperation(s.xyzop)
	c:RegisterEffect(e5)
end
function s.tgtg(e,c)
	return c:IsSetCard(0x721) and c:IsType(TYPE_XYZ) and c:GetOverlayCount()>0
end
function s.atkval(e,c)
	local g=Duel.GetMatchingGroup(s.xyzfilter,e:GetHandlerPlayer(),LOCATION_MZONE,0,nil)
	return g:GetSum(Card.GetOverlayCount)*-500
end
function s.xyzfilter(c)
	return c:IsSetCard(0x721) and c:IsType(TYPE_XYZ) and c:IsFaceup()
end
function s.xyztg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_GRAVE) and chkc:IsSetCard(0x1721) end
	if chk==0 then return Duel.IsExistingTarget(Card.IsSetCard,tp,LOCATION_GRAVE,0,1,nil,0x1721) and Duel.IsExistingMatchingCard(s.xyzfilter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SELECT)
	local g=Duel.SelectTarget(tp,Card.IsSetCard,tp,LOCATION_GRAVE,0,1,1,nil,0x1721)
	Duel.SetOperationInfo(0,CATEGORY_LEAVE_GRAVE,g,1,0,0)
end
function s.xyzop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SELECT)
		local g=Duel.SelectMatchingCard(tp,s.xyzfilter,tp,LOCATION_MZONE,0,1,1,nil)
		if #g>0 then
			Duel.Overlay(g:GetFirst(),tc)
		end
	end
end