Darth Hulak

Darth Hulak born U'Rurru was a Male Tusken Raider who was kidnapped by Darth Tenebrous, after Tenebrous's death he took control of a Tusken Tribe on Tatooine training them in the ways of the Dark Side, he used the force to preserve his life for centuries until his death at the hands of Luke Skywalker prior to the battle of Endor.