What is archenemy of mattels he man?

Skeletor is the main archenemy of Mattel's He-Man and the Masters of the Universe franchise. He is a dark and powerful sorcerer who seeks to conquer the magical realm of Eternia and take control of Castle Grayskull, which is the source of all the land's power.

Skeletor is characterized by his skeletal appearance, blue skin, and a deep, ominous voice. He commands a vast army of evil minions and uses dark magic to summon powerful monsters and create chaos.

Throughout the various iterations of the Masters of the Universe franchise, Skeletor has constantly clashed with He-Man, the heroic defender of Eternia. Their battles are legendary, with each one pushing the other to their limits in a never-ending struggle between good and evil.

Despite his villainous nature, Skeletor has become a popular and iconic character in pop culture, known for his menacing presence and memorable catchphrases.