Heroic: Valiona and Theralion is a dungeon & raids achievement earned for defeating Valiona and Theralion in Bastion of Twilight on Heroic difficulty.
See also[]
Patch changes[]
- Patch 4.0.3a (2010-11-23): Added.
Heroic: Valiona and Theralion is a dungeon & raids achievement earned for defeating Valiona and Theralion in Bastion of Twilight on Heroic difficulty.