Beta

Defeat every boss in Naxxramas in 10-player mode.

Defeat Kel'Thuzad in Naxxramas in 10-player mode.

Defeat Sapphiron in Naxxramas without any member of the raid having a frost resist value over 100 in 10-player mode.

Defeat Sapphiron in Naxxramas in 10-player mode.

Defeat Maexxna in Naxxramas within 20 minutes of Anub'Rekhan's death in 10-player mode.

Defeat the bosses of The Arachnid Quarter of Naxxramas in 10-player mode.

Defeat Atramedes in Blackwing Descent without any raid member's sound bar going over 50%.

Defeat Atramedes in Blackwing Descent on Heroic Difficulty.

Defeat Maloriak in Blackwing Descent on Heroic Difficulty.

Defeat Alysrazor in Firelands on Heroic Difficulty.

Complete the 10-player raid achievements listed below.

Allow Necrotic Plague to stack to 30 before defeating the Lich King in 10-player mode.

Defeat the bosses of The Plague Quarter of Naxxramas in 10-player mode.

Defeat Heigan the Unclean in Naxxramas without anyone in the raid dying in 10 player mode.

Defeat the bosses in Terrace of Endless Spring.