Evil-Lyn is a fictional character in the popular Masters of the Universe toy line and the accompanying cartoon series He-Man and the Masters of the Universe.An evil witch who aids Skeletor as his second-in-command with her powers of darkness. She is vastly more intelligent than Skeletor's other minions, and while she admits that she is not as powerful as Skeletor, she readily confesses that she hopes to seize her master's powers and lord it over Eternia herself one day.