X-Men: Second Coming #[nn]

This 2011 hardcover collects the full 'Second Coming' crossover event, where the X-Men face an onslaught from the anti-mutant forces of Bastion and the Purifiers as they fight to protect Hope Summers, the mutant messiah. The story brings together nearly every major X-Man of the era—Cyclops, Emma Frost, Wolverine, Rogue, Colossus, and others—in a desperate battle that tests their unity and results in significant sacrifices. It's a pivotal, action-packed arc that reshapes the X-Men's status quo and features key moments for Cable, Hope, and Nightcrawler.