Well i have been online and although i am sure that I could get a seat in the Silver Infurno Crusading Knights I doubt that the rest of the lifeless drones who do nothing but play games online would consider worthy due to my lack of playing time and the weakness of my character in comparison to theirs.
Nah, the best thing would be to have a bunch of normal characters that don't permanently die but are eliminated from the arena and lose all there items or something
But i'd probably join up, if I was worthy