At the New York Comic-Con Marvel vs. Capcom 3 panel, two classic Capcom characters were confirmed for the upcoming fighting game. They are…
Nathan Spencer from the Bionic Commando reboot and…
…Arthur from Ghost ‘n Goblins who has destructible armor just like the arcade game.
The Marvel liveblog also reports Spider-Man has three alternate costumes: Iron Spider, Symbiote Spidey, and a new costume from the "Big Time" comics from Dan Slott.
Arthur
Nathan Spencer