The Undying
Within one raid lockout period, defeat every boss in Naxxramas without allowing any raid member to die during any of the boss encounters in 10-player mode.Criteria – Requires 1 out of 5
| Kel'Thuzad slain | |
| Maexxna slain | |
| The Four Horsemen |
Rewards
- Title Reward: The Undying
