Books like X-Men: Empire's End

A cosmic adventure with the fate of the galaxy at stake! Shi'ar scientists have learned of a creature that devours galaxies and is heading towards Shi'ar space. Beset by panicked people and several assassination attempts, Empress Lilandra must call upon the X-Men for their assistance -- for the galaxy eater will target Earth next. But the price for stopping the creature may be higher than the X-Men expect. They must use a device that increases their powers a thousand-fold to drive the creature back. A process that could destroy them... or make them insane with power! Based on the Marvel characters the X-Men