Skeletor is a powerful sorcerer with a striking and terrifying appearance: a muscular body, blue skin, and a yellow skull face. His skeletal appearance makes him instantly recognizable and underscores his role as the personification of evil. Skeletor is the archenemy of He-Man, the strongest man in the universe. His main goal is to conquer the secrets of Castle Grayskull, which would give him incredible power to rule the world of Eternia.