The Fall of Naxxramas (25 player) 50 Points

Defeat every boss in Naxxramas in 25-player mode.

Criteria:
- The Arachnid Quarter
- The Military Quarter
- Kel'Thuzad's Defeat
- The Plague Quarter
- The Construct Quarter
- Sapphiron's Demise
Item was automatically scraped from Wowhead