Unidentified Human Sith Lord A Human male was a Sith Lord serving the One Sith and Darth Krayt ' s Galactic Empire in 138 ABY . After the Dark Lord of the Sith Darth Wyyrlok ordered the execution of the Final Protocol against the planet Dac — which was poisoned by Sith scientist Vul Isen — the Human Sith attempted to defend scientist Vul Isen ' s laboratory on the planet Daluuj when the former Jedi Cade Skywalker and his allies raided Isen ' s lair in an attempt to locate the " Butcher of Dac . " The Sith Lord engaged Skywalker in a lightsaber duel on a bridge , with Skywalker gaining the upper hand and slicing off the man ' s legs . He was interrogated by Skywalker , who , after finding that the Human had no information as to Isen ' s whereabouts , left the man to die when the explosives set by Skywalker ' s allies in the laboratory detonated . Biography . A Human male Sith Lord served the Dark Lord of the Sith Darth Krayt ' s One Sith Order and Galactic Empire , having killed numerous Jedi by the year 138 ABY . Earlier , in 137 ABY , the Sith Lord Darth Wyyrlok — who , as Krayt ' s Voice , commanded the Empire when Krayt was incapacitated — ordered the Final Protocol ' s execution , causing the extermination of the majority of the planet Dac ' s population . During these events , the Human Sith Lord was stationed on the Outer Rim planet Daluuj at the laboratory of the Givin scientist Vul Isen , who created the viral spore s that poisoned Dac ' s waters . Early in 138 ABY , the former Jedi Cade Skywalker and his allies assaulted Isen ' s laboratory , in search of the scientist who had been nicknamed the " Butcher of Dac . " The Sith Lord attacked Skywalker and engaged him in a lightsaber duel on the bridge leading to the laboratory , throughout which he taunted and demeaned the former Jedi . However , Skywalker evaded an attack from the Sith and cut off his legs . The wounded Sith Lord was interrogated by Skywalker about Isen ' s whereabouts , with Skywalker promising that the man would live if he gave them Isen ' s location . The Sith told him that the laboratory Skywalker had raided was indeed Isen ' s , but that the Givin scientist had abandoned it long ago , taking all evidence with him . He also revealed that Isen did not share his knowledge with anyone . When Skywalker instructed his crewmate Jariah Syn to detonate the explosives that he had set in the laboratory and began to flee with his former Jedi Master Wolf Sazen , the Human Sith cursed Skywalker for what he believed to be a breach of the Jedi ' s word . However , he was reminded by Skywalker that the condition for his life was only if the Sith told him of Isen ' s location , and the Sith perished in the explosion after the explosives detonated . Personality and traits . The individual was a Human male Sith Lord who had red and black tattoos that covered his body , and long , flowing black hair . He had a spike pierced through his left ear , and also had spike implants grafted on his skull . During combat , the Sith Lord used a lightsaber containing a red crystal . He spoke and comprehended both Galactic Basic Standard and Huttese , using the latter to call Skywalker a " worm - eating liar . " During his battle with Skywalker , he made it a point to insult the former Jedi , and also pontificated that he had slain Jedi more powerful than Skywalker . After being defeated by Skywalker , the Sith Lord divulged all the information he knew about Isen . He also cursed Skywalker when the former Jedi decided to leave him to die . Powers and abilities . The Sith Lord was skilled in combat with a lightsaber , briefly engaging Skywalker in a duel , and was sensitive to the Force . He had killed numerous Jedi by the time he fought Skywalker . Behind the scenes . The Human Sith Lord was created by John Ostrander , the writer of the " " comic series . He first appeared in the series ' , which was also the first issue in the " " story arc . The cover for " Extremes , Part 1 " depicted the man wielding two lightsabers while combating Cade Skywalker . However , the story itself presented him using only one lightsaber . Jan Duursema , who penciled the Sith , later confirmed that he was a Human with spike implants grafted on his skull . Duursema later confirmed that all Sith who were tattooed in the " Legacy " comics held the title of Sith Lord and were Sith warriors in Darth Krayt ' s Empire .