He-Man clash with Skeletor, in which Skeletor was flung deep beneath Castle Grayskull into a pit filled with steaming liquid. The film ended with a post-credit scene in which Skeletor emerged from the liquid and proclaimed, "I'll be back!". After the end of the Masters of the Universe toy line, Mattel attempted to revive interest in He-Man by producing a new toy line, entitled "He-Man". The accompanying storyline in the mini-comics packaged with the figures explained that He-Man had left Eternia and pursued Skeletor into the depths of space, where Skeletor had set his sights on conquering the distant world of
He-Man/ThunderCats has won and only needs He-Man's Sword of Power to unlock the orb and gain the power to control reality throughout the Multiverse. He-Man and Lion-O attack but realize that they need to get the orb and the Sword away from Mummator. Lion-O says that since the Castle is a nexus of realities they can use it to get Mummator away from the orb. Together the heroes push Mummator off an edge and the three plunge downward only to land in an Eternia that is controlled by Mummator. Taking advantage of Mummator's confusion He-Man gets the orb and he and