Viun Gaalan was a male Keshiri Lord of the Lost Tribe of Sith who was admired by others for his physical beauty. In 43 ABY, Lord Gaalan led a convoy of shuttles dispatched from the Tribe's armada to the surface of the planet Dathomir to parley with the Nightsisters clan of witches. Expecting all of the Sith to be female, the leader of the Nightsisters, Dresdema, ordered her witches to attack Gaalan's forces once she realized that they were being led by a man. While the Nightsisters were quickly defeated, captured, and taken off-world by the Sith, Gaalan's own departure was delayed by the arrival of Jedi Grand Master Luke Skywalker and two others. Gaalan and Skywalker dueled intensely while several of the Sith Lord's remaining companions were cut down by Skywalker's associates, forcing him