The biggest event to hit the X-Men in ten years is here! Just when it looked like there was no possibility of a future for mutants, hope arrives. But the X-Men aren't there to meet it - The Marauders and Purifiers beat them to it. Now the race is on to get the first new mutant since House of M! Collects X-Men: Messiah Complex One-Shot, Uncanny X-Men #492-494, X-Men #205-207, New X-Men #44-46, and X-Factor #25-27