Koldun V, born Lacitius Tesimar, previously identified as Darth Koldun and formally addressed as King Koldun V, was a Sith King of the Kingdom of Asha of the Sith Hegemony during the Extant War. Renowned as a master of the arcane Sith arts, Koldun was the only known Sith to have become one of the three Logos in existence during the Charon invasion.