Formerly Known as the Justice League — DC Comics
Issue: #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!
Creators: Stephen Wacker, Joe Rubinstein, J.M. DeMatteis, Keith Giffen, Keith Giffen, Mike Carlin, Dan Raspler, Bob Lappan, Kevin Maguire, Lee Loughridge
Characters: Clayface (Karlo), Fire, Doctor Destiny, Killer Moth, Booster Gold, Elongated Man, Mammoth, Ted Kord, Captain Atom, Mary Marvel, Brainstorm, Bug-Eyed Bandit, Kite-Man, Top, Turtle, Warp, Major Disaster, Duke of Oil, Rag Doll, Ten-Eyed Man