Darth Slay was a Human Sith Lord who was also part of the Council of Sith Lords within the Sith Order. Slay was one of the first Sith Lords to approve of the invasion of the Imperial Remnant proposed by Darth Wyke. During the cleansing of Korriban after the Mission to Bastion, Slay fought the new self proclaimed Sith Emperor Darth Tarna. After a long duel, Slay was killed by Tarna's blade.