Temporarily stricken with amnesia, the evil Mutant of Magnetism, Magneto, now goes by the name Joseph. When he finds himself in the company of the X-Men in the Savage Land, Joseph is free to use his impressive powers of magnetism to manipulate not only metal, but earth as well as his every desire. Alongside his frog-like companion, Amphibious, Joseph proves time and time again why he is one of the most powerful mutants on the planet.