- 10
- Heroic: Nefarian Guild Run
- Defeat Nefarian in Blackwing Descent on Heroic difficulty while in a guild group.
Heroic: Nefarian Guild Run is an achievement that is awarded for defeating Nefarian in Blackwing Descent on Heroic mode while in a guild group.
Patch changes[]
Patch 4.0.3a (2010-11-23): Added.