*Join two comic legends as they deliver an explosive confrontation between the X-Men and the Shi'ar! Chris Claremont and Mike Grell pit the mighty Imperial Guard against Xavier’s X-Men in an all-out battle! As the fighting rages on, questions mount—why have the Imperial Guard attacked? And what do they want from Xavier? Don’t miss this explosive issue that will turn the X-Men Forever Universe upside-down! *Source: marvel.com