Yuga (Samurai Shodown)

Yuga is the main villain and final boss of Samurai Shodown 64 and Samurai Shodown 64-2: Warrior's Rage, also playing an important role in the PSX-only Samurai Shodown Warrior's Rage.

Story
Yuga is a powerful sorcerer born on Makai, the demon world, who wishes to merge the human and demon worlds to conquer them all.