In Star Wars Legends, Darth Vader's first apprentice was one of the most unique characters in the saga and a powerful one as well. Darth Vader was a Sith apprentice to Darth Sidious, and thus ...

The likes of Darth Vader and Emperor Palpatine stand as the gold standard for Star Wars villains, but there are certainly other Sith who are just as evil, like Darth Bane, Darth Nihilus ...