For anyone else going to Comic-Con( 8)), check out this article for a list of games that will be there:
http://kotaku.com/5593060/these-are-the-games-going-to-comic+con?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+kotaku%2Ffull+(Kotaku) (http://kotaku.com/5593060/these-are-the-games-going-to-comic+con?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+kotaku%2Ffull+(Kotaku))
EA and Sony have interesting line-ups.
Everyone else... eh. As big of a fighting game fan I am, I'm not a fan of Marvel vs Capcom. It's really hard to call it a fighting game with so much mechanical baggage to it.