Jorak Uln Jorak Uln was a Human male Sith Master who served as the headmaster of the Sith Academy on the planet Korriban for some time . During the Great Sith War , Uln was a Sith acolyte under the Dark Lord of the Sith Exar Kun . Sometime after Kun ' s Sith Empire was defeated by the Jedi Order and the Galactic Republic , Uln became the headmaster of Korriban ' s Sith Academy , eventually taking the humanoid Uthar Wynn as his Sith apprentice . In 3959 BBY , when the Sith Lords Darth Revan and Darth Malak initiated the Jedi Civil War , Uln swore allegiance to their Sith Empire and trained many of Revan and Malak ' s Dark Jedi . Eventually , Uln grew mentally unstable and was driven out of the Academy by Wynn , who usurped his position as the Academy ' s headmaster . Uln took up residence in the tomb of the ancient Sith Lord Tulak Hord , located in the Valley of the Dark Lords . In the Jedi Civil War ' s final year , Uln encountered Revan — now a retrained Jedi Padawan — during the Jedi ' s quest to find the Rakata n Star Forge space station , which was under the control of the reigning Dark Lord , Darth Malak . The Sith Master trapped Revan and his companions inside Tulak Hord ' s tomb , and tested the Jedi ' s knowledge of the Sith ways while torturing him and the Sith student Mekel . When Uln ' s test concluded , Revan and his companions joined forces with Mekel and slew the Sith Master . Biography . Headmaster of the Sith Academy . Jorak Uln , a Human male , served as an acolyte under Dark Lord of the Sith Exar Kun ' s Sith Empire during the Great Sith War . Sometime after the Jedi Order and the Galactic Republic defeated Kun , Uln became the headmaster of the Sith Academy on the planet Korriban . During this time , the Sith Master took Uthar Wynn as his apprentice . In 3959 BBY , the Sith Lords Darth Revan and Darth Malak initiated the Jedi Civil War and recaptured Korriban as part of their Sith Empire . Uln swore loyalty to Revan and trained many of the Dark Lord ' s Dark Jedi at the revitalized Academy . However , Uln began to succumb to mental illness and was overthrown by Wynn , who took over his former master ' s position as headmaster . Uln went into hiding in the tomb of the ancient Sith Lord Tulak Hord , and during his tenure in Hord ' s tomb , he studied the ancient ruins to find theories on the philosophies of the ancient Sith . By 3956 BBY , the third year of the war , Uln had gained a reputation for being the " old hermit in hiding . " He began capturing pupils from the Academy and forced them to participate in torture games , hoping to find individuals who shared traits exhibited by the ancient Sith . Encounter with Revan . In the Jedi Civil War ' s final year , the former Sith Lord Revan , now a retrained Jedi Padawan , explored Tulak Hord ' s tomb under the guise of a Sith student . Revan was searching for the Rakata n Star Forge , a space station under the control of his former apprentice and the ruling Dark Lord , Darth Malak . When Revan , who had heard of Uln ' s reputation , and his companions attempted to make their way to Hord ' s sarcophagus , they were incapacitated by a trap set by Uln . The former headmaster then took Revan to the room where Hord ' s sarcophagus was . After Revan awoke , Uln introduced himself to the Jedi and forced him to participate in a test of knowledge of the Sith ways . Uln told Revan that if he answered several questions concerning Sith morality correctly , Uln would torture the Sith student Mekel , who was also in the tomb , with Force lightning . Uln also informed Revan that incorrect answers and refusals to answer would result in the Jedi himself being tortured . When the game began , Revan answered Uln ' s four questions incorrectly in order to spare Mekel ' s life . Much to Uln ' s surprise , Revan survived the test . The Sith Master told Mekel that he was free to leave the tomb while he figured out what to do with Revan , but Mekel instead assaulted Uln with the Force . Angered by this , Uln attacked both Mekel and Revan , but the Jedi and his allies , along with Mekel , combined forces and killed the former headmaster . After Uln ' s death , Revan was able to convince Mekel to abandon the Sith ways . Revan later presented Wynn with Uln ' s ancient Sith tablet , which contained recordings of Tulak Hord ' s teachings . Personality and traits . During his time as the Sith Academy ' s headmaster , the Human male Jorak Uln began to grow mentally unstable . His skin was a sickly pale and his eyes were white . By the time he met Revan , Uln was bald , and only had hair on the back of his head . Uln possessed strong beliefs in the principles and teachings of the Sith . During his time in Hord ' s tomb , he studied the ancient ruins inside to find theories on the ancient Sith ' s philosophies . He believed that the students that his successor , Uthar Wynn , had been training lacked the " gumption " and purity he expected from a true Sith . Because of this , he captured students from the Sith Academy and played torture games with them , in the hopes of finding students who exhibited traits of the old Sith . These games involved questioning the students and torturing them if they failed to answer the question correctly . He was sadistic in his teaching and activism for the Sith cause . Although Uln believed that he would still be remembered for being the Academy ' s former headmaster , he did not expect the Sith to consider him an " old hermit , " which he believed to be slander . Uln held Wynn in low regard and went out of his way to ridicule Wynn ' s teachings . Uln was capable of setting traps in order to capture students for his torture sessions . In addition , Uln possessed abilities which allowed him to fend off the tuk ' ata and shyrack creatures that also resided in Hord ' s tomb . He owned an ancient Sith tablet that he successfully translated ; the tablet also contained Uln ' s opinions of Tulak Hord ' s teachings . Uln possessed a double - bladed lightsaber containing a red crystal , and also kept an Opila lightsaber crystal . Powers and abilities . As a Sith Master , Uln had a strong command of the dark side of the Force . He was capable of using Force lightning , often employing this both against his enemies and on the Academy ' s students that he captured . Uln also used the Force to choke his foes and drain their life forces , replenishing his own vitality . During combat , Uln wielded a double - bladed lightsaber . Behind the scenes . Jorak Uln was created as a villain for the 2003 Xbox and PC video game " " , developed by BioWare . He was voiced by Frank Welker . Uln was mentioned in the " Knights of the Old Republic Campaign Guide " , and received an entry in " The Complete Star Wars Encyclopedia " . Although there are multiple choices that the player can make in - game with Uln , the canon ical choices are the options that increase Revan ' s alignment with the light side . If the player follows the dark side , he or she can allow Mekel to die by answering three of Uln ' s questions correctly . Alternately , Revan can cooperate with Mekel to defeat Uln , then kill the student . Revan can also let Mekel attack and be killed by Uln , a course of action that results in the Sith Master ' s loss of vitality . This option results in no alignment change . The player can also choose to not explore Hord ' s tomb , entirely skipping an encounter with Uln .