Marvel HeroClix: Xplosion, the new expansion for the Marvel HeroClix game, will add all-new, pulse-pounding action to the hit game! Xplosion includes powerful new X-Men characters, such as Storm and Mystique, along with new versions of Hulk, Daredevil, and Wolverine (as Weapon X), plus dozens of other Marvel favorites! With Marvel HeroClix, the heroes and villains of the Marvel Universe are yours to control! Collect all 96 figures to put together the team you've always dreamed of and challenge your friends to a game of mayhem in the mighty Marvel tradition! Each booster pack contains four randomly inserted, prepainted, fully assembled miniatures and four I.D. Stickers. A Starter Set or Premier Edition of the Marvel HeroClix: Infinity Challenge game is needed to play Xplosion.