X-Men Legacy: Legion Omnibus — Marvel
Issue: #1
Legion is the most powerful and unstable mutant in the world, and prodigal son to Professor Charles Xavier. But in the aftermath of his father's tragic death, David Haller will finally attempt to tame his fractured mind, conquer his inner demons and embrace his legacy! But first Legion will have to overcome two new villains - one lurking within his own psyche, and the other hiding among the X-Men!...
Creators: Jorge Molina, Tan Eng Huat, Michael Del Mundo, Simon Spurrier, Khoi Pham
Characters: Captain America, Iron Man, Thor, Magneto, Storm, Carol Danvers, Wolverine, Kitty Pryde, Blade, Angel, Beast, Colossus, Cyclops, Emma Frost, Iceman, Lockheed, Nightcrawler, Professor X, Betsy Braddock, Rachel Grey