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 ...