MASTERS OF THE UNIVERSE No. 2 - featuring HE-MAN - ViewMaster 3 Reel Set nknown to all but a few close friends/allies, Prince Adam is actually a hero, the mighty He-Man. Together with his friends, (such as Teela; her father, a man-at-arms; mysterious Orko and his mighty friend/horse substitute Battle Cat), He-Man battles the evil Skeletor