Avengers vs. X-Men

In 2012, Marvel Comics pitted Earth's Mightiest Heroes against its Children of the Atom in the blockbuster crossover Avengers vs. X-Men, a 12-issue event (plus a #0 issue) that redefined the Marvel Universe. Written by a powerhouse team including Brian Michael Bendis, Jason Aaron, and Jonathan Hickman, with art from John Romita Jr. and Olivier Coipel, the series pitted the Avengers against the X-Men over the fate of the Phoenix Force—and its host, Hope Summers. The conflict escalated into a war that reshaped mutantkind and the Marvel landscape, making it a pivotal read for fans of high-stakes superhero drama.