Formerly Known as the Justice League #4

Within the bowels of Roulette's underground fight club, Mary Marvel and Captain Atom battle as hundreds of the world's most dangerous villains look on!

Written By:
Keith Giffen, J.M. DeMatteis
Pencils:
Kevin Maguire
Inks:
Joe Rubinstein
Cover By:
Todd Klein, Lee Loughridge, Joe Rubinstein, Kevin Maguire