Holy shit... im kinda right
"The character was initially presented simply as an evil demon from another dimension, and in general his origins were not as important as his evil motives. However, the introduction of Hordak as Skeletor's former teacher provided a brief glimpse into a past. Near the end of the original Masters of the Universe franchise, it was hinted that Skeletor might have once been Keldor, the brother of He-Man's father, King Randor. The development of Skeletor's backstory as a dashing, ambitious villain played heavily into his characterization in the 2002 relaunch of the franchise"