Check out these awesome “Anti He-Man” cartoons, created in the Filmation style, by artist Dusan M.
Backstory: Keldor, a fugitive from a parallel universe, arrives on Eternia. He is followed by the master of evil – Prince Adam of Anti-Eternia! Keldor manages to contact He-Man, and the two devise a plan to lure and capture the evil Prince Adam.
He-Man meets Anti-Eternia He-Man
He-Man vs Anti-Eternia He-Man