Darth Mordus (Destiny)

Darth Mordus was a Duros male Sith Lord who served under the Dark Lord of the Sith Darth Vorath. Born Rumun Inrull, he worked for the Separatists during the Clone Wars at the age of twenty. During the, he was taken by the Sith Lord Darth Scythe and trained in the ways of the Sith, eventually becoming a respected member of Darth Vorath's Sith Order.

Separatist
Despite his loyalty to the Galactic Republic, Rumun Inrull was raised to support the Confederacy of Independent Systems by his parents, who claimed to be distant cousins of Neimoidian Magister. Although these allegations were never confirmed -- and Magister Ekorr himself denied them -- they were enough to attract the attention of Viceroy, who granted Inrull a position in the Trade Federation at the young age of seventeen.

During the Clone Wars, Inrull served as a supervisor for the on Cato Neimoidia. After the droid control terminal was shut down shortly before Order 66, most of the Separatist forces were captured by the newly-declared Galactic Empire. However, under the Empire's notice, Inrull was whisked away from capture by a mysterious Twi'lek, who took him to an unidentified planet in Wild Space. There the Twi'lek introduced himself as Darth Scythe and began to teach Inrull in the ways of the Force.