Black Samurai

The Black Samurai is the main villain of Scooby-Doo and the Samurai Sword.

Scooby-Doo and the Samurai Sword
The Black Samurai was a dreaded samurai warlord intent on ruling the world who was resurrected and unleased a dreadful curse. He spent the whole movie trying to get his hands on a magical sword on his quest for supreme power. The evil martial arts school owner Miss Mirimoto used him in her plan to destroy the modern world, but the Black Samurai decided to turn against her and make all the citizens of Japan bow before him. Luckily, Shaggy and Scooby-Doo discover the enchanted sword and defeat him by breaking his own sword with it. Because of that, his soul was set free.

Trivia

 * The Black Samurai is voiced by Kevin Michael Richardson, who also voiced Captain Gantu for Lilo and Stitch.
 * His personality is reminiscent of Shan Yu, Tai Lung, and Mor'du.