Cable, Exodus, Mirage, Wolverine, and more - Apocalypse saw great potential in twelve hand-picked mutants. But when a thirteenth contender crashes the tournament, endangering the lives of thousands in the process, will any survive to carry on in Apocalypse's footsteps? Not if MISTER SINISTER has anything to say about it!
— Description from Comic Vine community (comicvine.gamespot.com).
