Known under the titles of The Ravager, Kas'arath the Ravager, Kahar's Bane, the Scourge of Fastheld, He Who Destroys, and the Tyrant of Dragonspine, Kas'arath was a terrifying creature that menaced the realm of Fastheld during the years of 624 and 625 ATA. He was the counterpart to the Dragoness Aisha'Taria, and responsible for the death of Gell Mikin, the total destruction of Light's Reach, the abduction of Talus Kahar XIV, the near destruction of Aegisport, the deaths of thousands of Fastheldians, and - partially - the demolition of the Citadel of Halo.