Defeat Hakgrym the Howler, the Keeper of the Kiln, the Eternal Aegis, Ondagore the Mad, and Kjalnar Tombskald in the Unhallowed Grave.
Achievement ID: 2549
Category ID: 17
Subcategory ID: 86
Completed on accounts: 149 (59.84%)
Completed on characters: 365 (25.1%)
Most recent completion: 2021-01-19 00:09:22
First recorded completion: 2020-02-24 13:46:29