Negasonic Teenage Warhead has come far, beginning as a one-off X-Men character to starring in her own solo adventures after teaming up with Deadpool. But her run-in with a Galactus version of herself shows just how far she could go. The future is never certain, however, and it's hard for even a precog to know for sure whats coming down the line.

In Marvels Voices Infinity Comic #46-48 by Andrew Wheeler, Carola Borelli, Brittany Peer, and Joe Sabino, Ellie Phimister, otherwise known as Negasonic Teenage Warhead, is forced to confront a dark future in which she becomes the new Galactus to escape the end of the universe.

Ellie is on the run from the Tva, who are hunting her because of her potential to become a universe-destroying threat. The appearance of this "Megasonic Endless Godhead" seemed, at first, to only prove this point. Ellie attempts to sacrifice herself in...