An amurrun cleric steadfastly following the Immortal Memory. The black catfolk was often dressed in black priest’s robes and wearing a flat black hat, and seen wielding a divine firearm. Having lost his memories from his birthplace of Galae with the exception of a burning village, he set out to find the legendary inventor Borgrumm Holdok to decipher his Amurrun Markings. After discovering Borgrumm had died, he instead sought out his fellow inventor and fugitive adoptive son, Ashur Holdok.

Sebastian Faust would find Ashur in Friedport, but only after the inventor had died. Contributing to Ashur’s Reincarnation, Faust became a trusted part of the The Landcrab Plot. Sebastian grew especially close to the Champion-Cleric of the First Ascended - Louen Leonceur. After Ashur returned and took copies of Faust’s blueprints, Faust decided to return to Galae to seek out his former religious companion, having been satisfied by the knowledge Ashur would surely one day decipher the meaning of his blueprint. Leaving through the Haven portal, Faust gave his holy journal to Louen.

After Faust left, Ashur did indeed connect the blueprint to that of a Copper Golem.