He-Man in black magic and all forms of combat. He was also shown to be extremely cunning and intelligent. Though his origin was mysterious, and the cartoon described him only as a "demon from another dimension", a tie-in comic implied that Skeletor's true identity was Prince Keldor (the older brother of King Randor), thus making him He-Man's uncle. It was revealed in the animated motion picture "He-Man and She-Ra: The Secret of the Sword" that Skeletor was Hordak's right-hand man until his capture (Hordak referred to Skeletor as "my old pupil" and Skeletor's throne-room in Snake Mountain as "my old throne-room"
He-Man some kind of strange spell (not realizing he was about to transform into He-Man). Still holding onto Adam, Skeletor was caught in a backwash of power as the comic proclaimed "Prince Adam is no more. Long Live He-Man!" Therefore, He-Man was responsible for the cybernetic breastplate on Skeletor's figurine. A cartoon series was produced by Jetlag Productions to accompany the toy line, entitled "The New Adventures of He-Man". Although generally following the story line from the mini-comics (with certain deviations, such as Skeletor's already having the cybernetic breastplate and never discovering that Prince Adam and He-Man were the same person),