Life in the margins of Persons X, Doop already worried X-Men and readers. However, when it receives an active role in X-Men business (and personal life Kitty Pryde!), Doop will meddle in the spotlight. This adventure will prove that Doop is, in fact, the most powerful X-Man! Co-author Peter Milligan (X-Force), covers by Mike Allred co (X-Force,