Capcom has announced that She-Hulk, female version of Hulk, and Mega Man Zero, are added to the cast of characters in Marvel vs. Capcom 3: Fate of Two Worlds. The news came in the company of a couple of videos that show the two newcomers fight against various characters, including Iron Man and Doctor Doom. Here we leave the video in question.

Marvel vs. Capcom 3: Fate of Two Worlds - Gameplay
Marvel vs. Capcom 3: Fate of Two Worlds - Gameplay