Countdown: Arena #1

The villainous Monarch begins the last chapter of his campaign against the Monitors, combing the entire Multiverse to enlist the most powerful or deadly heroes and villains from throughout existence--and pitting them literally against themselves! This issue, three Batmen fight, but only one survives!

Characters: Apollo, Aquaman, Atom (Palmer), Bat-Lantern, Batman, Beast Boy, Black Canary, Blue Beetle (Kord), Breach, Captain Atom, Cyborg, Doctor Mid-Nite (Cross), Firestorm (Raymond), Flash (Garrick), Garryn Bek, Gaslight Batman, Hal Jordan, Hawkgirl (Saunders), Hourman (Rex Tyler), Johnny Quick (Crime Syndicate), Lobo, Lor-Zod, Madame .44 (Elseworlds), Martian Manhunter, Mister Terrific (Holt), Monarch, Nightshade (DC), Phase, Raven, Red Rain Batman, Red Son Superman, Star-Spangled Kid, Stealth, Steve Trevor, Strata, The Ray, Ultraa, Vril Dox, Wonder Woman