The Undertaker sometimes called Taker is the protagonist from WWE Super Star Wars, he is not actually bad, but he is the role of the anti-hero.
WWE Superstar Wars
Taker is the former apprentice of Darth Maul who teaches him the dark lightning, but Taker betrayed Darth Maul to join the Rebels Superstars to stop Darth Maul, Taker later killed Darth Maul with his red lightsaber, Taker later defeated the Sith Empire with the Rebels Superstars.
The Undertaker shares similiarities with Sandy from Mario and Luigi and the Murderers, both of them are light lords, both of them had played an anti-heroic role in the series.
Sandy (Mario and Luigi the Murderers)