: When the Frost Dragon Lord, Olasird'arc Haylilyal , refuses to yield and attempts to attack, Ainz kills him instantly using the spell " Grasp Heart ". After a second dragon attempts to resist and is also killed, the remaining dragons quickly swear fealty.
: The Clan Lord of the Quagoa who is forced to witness the near-extinction of his race. Watching Order Note Overlord IV Episode 7
: A cowardly, scholarly Frost Dragon who becomes Ainz's guide and first dragon servant. : When the Frost Dragon Lord, Olasird'arc Haylilyal