Son (Star Wars)

The Son is basically an embodiment of the dark side of the force, born over a million years before the events of the series he appears and is a major antagonist in, Star Wars: The Clone Wars Season 3.

Trivia

 * He is voiced by Sam Witwer, who also voiced Galen Marek in the Force Unleashed games and the one who also voiced Darth Maul later on in the Clone Wars series.