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 ! This title collects X-Men: Messiah CompleX One-Shot , Uncanny X-Men numbers 492-494, X-Men numbers 205-207, New X-Men numbers 44-46, X-Factor numbers 25-27, and X-Men: Messiah CompleX - Mutant Files .