There's no such thing these days as a game without an overhauled online component, and MvC3 follows suit. New game modes include something Seth fondly refers to as Ragequitter Hell: if your number of dropped games goes over a threshold, your online opponent pool becomes restricted to people JUST LIKE YOU. [Cue evil laugh and/or Twilight Zone music here.]
Oh, and there's stat-tracking now. Stat-tracking! All players get a "License Card" that keeps tabs on everything from success rate with various team lineups to combo usage. And no, we don't have a picture of it—but we do have a picture of C. Viper facing off against Storm! And seriously, which collection of figures would you rather imagine yourself in the middle of right now? Wait, don't answer that.