Collects: X-Men, vol. 2 #85–87, Magneto Rex #1–3, X-Men: The Magneto War one-shot, and Uncanny X-Men #366–367. Once a close friend of mutant mentor Charles Xavier, the charismatic subversive known as Magneto is now his deadliest foe. The self-anointed Master of Magnetism has dedicated his life to the advancement of Homo superior, even if he must bring about humanity's downfall to ensure the ascendance of mutantkind Still recovering from a cataclysmic clash with his own doppelganger, and beset by a violent faction of mutate rebels, can Magnus maintain his hold on the troubled island-nation? And the question remains: Once his rise to power is complete, will the Master of Magnetism tolerate the humans living within Genosha's borders? Humans he considers inferior in every way? Humanity's days are numbered