User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-4301461-20120717065541/@comment-5012837-20120717205849

if you look back at the poster that came out last year( some consider it cannon, others dont) u can see an archer of medium height with a shiny arm. and we just saw the guy shoot a grneade launcher with one hand so its pretty much confirmed he will be in action.