Dragonslayer Ornstein is a famous Dark Souls boss fought alongside Smough in Anor Londo. Though seemingly killed, later lore reveals this Ornstein was likely an illusion. He abandoned his post to search for his exiled mentor, the Nameless King, traveling to Archdragon Peak. His ultimate fate remains a mystery, sparking theories that he died, became the Old Dragonslayer, or transformed into a dragon.