When you've got amazing stories by Chris Claremont, excellent artwork by Dave Cockrum, and the astonishing debut of fan-favorite Paul Smith, what you've got is a mutant masterwork! It starts off with an adventure in Belasco's mysterious Limbo realm that leaves Colossus' little sister Ilyana Rasputin aged from child to teenager in a moment. Then comes a classic tale of Professor X and Magneto in their younger days, before their philosophical fallout, teamed up to take down Baron Strucker and Hydra. But the real action is the conclusion of the epic Brood Saga! Teamed with