X-MEN: MUTANT MASSACRE PRELUDE OMNIBUS LAYTON COVER [DM ONLY] | HardcoverSeries: Comic Type: ONE SHOT Rachel Summers claims the power of Phoenix, Jean Grey returns from a watery grave and the original X Men reunite as X Factor! It's an era of upheaval that puts Marvel's mutants on the path to some of their darkest days! Both Cyclops and Professor X leave the X Men, but a new teammate waits in the wings: Magneto?! As Storm steps up and Wolverine faces the new Phoenix, the relentless Nimrod targets the team for annihilation!