Masters of the Universe a third year; however, He-Man often appeared in episodes of "She-Ra" to aid his sister, and several other characters from "He-Man and the Masters of the Universe", both heroic and evil, also appeared in multiple crossovers. She-Ra was born as Princess Adora on Eternia, Prince Adam/He-Man's twin sister and daughter of King Randor and Queen Marlena. As an infant, Adora is kidnapped by Hordak (vampire/demon-faced sorcerer with a cowl of bones, who can transform his body into various mechanical devices) and Skeletor (Hordak's apprentice at the time), and taken to the world of Etheria (a planet ruled by the Horde,
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),