He-Man sharing it only with Orko, Man-At-Arms, Cringer/Battle Cat and the Sorceress. The spin-off cartoon series "" later revealed that Adam had a twin sister: Princess Adora, a leader of the Great Rebellion against Hordak on the planet Etheria. Adora, like Adam, was given the gift of the power of Grayskull and had her own sword which she used to transform into She-Ra, Princess of Power. He-Man made a number of appearances in the "She-Ra: Princess of Power" television series. He-Man's archenemy was Skeletor, a blue-skinned sorcerer with a yellow skull for a head (concealed with a cowl). He was skilled
He-Man this series maintained the double identity of Prince Adam and He-Man. On the planet Primus, Prince Adam posed as a traveling merchant and the nephew of Master Sebrian to disguise his secret identity. His transformation oath was altered slightly, to become "By the power of Eternia...". To tie in with a new line of action figures based upon the original toy line, a new He-Man cartoon series was produced in 2002-03 by Mike Young Productions again entitled "He-Man and the Masters of the Universe". This series retold the Masters of the Universe story from the beginning. He-Man's origin was told