A’Sharad Hett’s (Darth Krayt) story sure is a sad one. He just couldn’t catch a break. His troops betray him in Order 66, Obi-Wan slices his arm off instead of grouping together as Jedi, then he gets captured and tortured for years by the Yuuzhan Vong. No wonder he lost his mind like this.
From – Star Wars: Legacy #18