Universe X Special Edition — Marvel
Issue: #1
First appearances: Proton
Creators: Alex Ross, Jim Krueger
Characters: Captain America, Iron Man, Thor, Magneto, Venom, Carol Danvers, Angel, Iceman, Jean Grey, Nightcrawler, Toad, Invisible Woman, Spider-Girl (Parker), Wong, Captain Universe, Star-Lord, Captain Marvel, Adam Warlock, Quasar, Nighthawk
Story arcs: Universe X