Skeletor

When it comes to He-Man, there's no other popular villain than Skeletor. Skeletor resides in a castle know as Snake Mountain, a spiral mountain with a frozen snake coiled around it. He plans to obtain the powers and secrets of the great castle of Grayskull, but everything never works out. He has a team of other villains and monsters, but they never carry out his plans successfully. His plans are foiled by either his team's incompetence or He-Man and his friends ruining it all together. Attempt after attempt, he fails...