Beta

Defeat each wing of Dire Maul.

Defeat Darkmaster Gandling.

Defeat Mekgineer Thermaplugg.

Defeat Aku'mai.

Defeat Charlga Razorflank.

Defeat Mutanus the Devourer.

Defeat the bosses of The Crimson Hall in Icecrown Citadel in 10-player mode.

Defeat Emperor Dagran Thaurissan.

Defeat Kel'Thuzad in Naxxramas while killing at least 18 abominations in his chamber in 10 player mode.

Complete the 10-player raid achievements listed below.

Defeat the bosses of Naxxramas with less than 9 people in the zone in 10-player mode.

Defeat every boss in Naxxramas in 10-player mode.

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

Defeat Sapphiron in Naxxramas in 10-player mode.

Defeat Thaddius in Naxxramas with less than 9 players in 10-player mode.