Saes Rrogon Saes Rrogon was a male Kaleesh Jedi - turned - Sith Lord in the Old Sith Empire during the Great Hyperspace War . Born on Kalee , Rrogon was the Padawan of Jedi Master Relin Druur . But the Kaleesh was twisted by Lignan crystal s during an assignment and he fled to the Sith Empire . In 5000 BBY , as the Great Hyperspace War began , Rrogan was the captain of the Sith dreadnaught " Harbinger " . He and his crew were given a special assignment by the Dark Lord of the Sith , Naga Sadow : collecting Lignan crystals from the Phaegon system for the crucial battle of Kirrek . It was then that Relin Druur and his new Padawan , Drev Hassin , attacked the " Harbinger " , intending to stop Saes from bringing the ore from leaving the system . Saes dueled his former master , seeking to end the score between them once and for all . He succeeded in wounding Druur , but had failed to stop him damaging the Harbinger ' s hyperdrive . Druur ' s actions caused the " Harbinger " to accidentally jump over five thousand years into the future . With the Lignan ore , Saes used the Force to keep his ship together until it were out of the warp . Upon learning of what had happened , Seas intended to return his cargo to Sith space , unsure of what had happened to the Empire . Facing off against Druur for the last time , he died at the hands of his former Master , who was angered by the death of Drev Hassan . Biography . As a Padawan . A male Kaleesh , Saes Rrogon was originally apprenticed to Jedi Master Relin Druur . While on a mission together , however , they discovered Lignan crystal s , an ore strong with the dark side of the Force . It may have been that Saes was corrupted by the Lignan , resulting in his leaving the Jedi Order to join Naga Sadow ' s Sith Empire . As a Sith Lord . Harbinger . In 5000 BBY , during the Sith invasion of the Galactic Republic known as the Great Hyperspace War , Rrogon was a captain in Sadow ' s fleet and commanded the Sith starship " Harbinger " . He was given the mission of extracting Lignan crystals from the Phaegon system . These crystals were vital for Sadow ' s invasion plan on Kirrek . Time travel . Saes and his crew aboard the " Harbinger " had traveled more than five thousand years in time because of a hyperdrive half destroyed by Relin Druur . Rrogon ' s ship contained Lignan . He had the ore to bring back to Naga Sadow to help win the Battle of Kirrek . Rrogon dueled his former Master aboard the " Harbinger " and died in the battle after Druur used his own anger at his life ' s failures to kill his former apprentice using Rrogon ' s own lightsaber , stabbing him in the chest . Druur subsequently crashed the " Harbinger " on a frozen moon , destroying both the ship and the Lignan and dying as soon as the ship collided with the moon ' s surface . Personality and traits . Saes Rrogon was a Sith Lord , and often made threats to those who chose to disobey him . He also incorperated Kaleesh views into his combat style and position as a Sith and Captain . Seas often used a flexible , stark - white facemask that he could shape into the likenesses of animals from his homeworld of Kaleesh . The Kaleesh darksider , however , displayed great arrogance in his abilities . This caused him to underestimate his former Jedi Master Relin Druur , who using the dark side , Force - choked Saes and impaled him with his own lightsaber , killing him . Powers and abilities . Saes had exceptional power and he was known to have had the ability to conjure Force lightning . He displayed the skill of confrontation his Relin , he demonstrated Force Choke . His most impressive use of the Force , was when he drew upon the power of the Lignan ore to pull the Harbinger out of hyperspace . Saes also had some knowledge of lightsaber combat , which was great enough to sever his old Master ' s arm off and nearly kill him .