Beta

Defeat Sapphiron in Naxxramas without any member of the raid having a frost resist value over 100 in 25-player mode.

Defeat every boss in Naxxramas in 25-player mode.

Defeat Sapphiron in Naxxramas in 25-player mode.

Defeat the 4 Horsemen in Naxxramas, ensuring that they all die within 15 seconds of each other in 25-player mode.

Defeat Loatheb in Naxxramas without killing any spores in 25-player mode.

Defeat Heigan the Unclean in Naxxramas without anyone in the raid dying in 25-player mode.

Kill Maexxna in Naxxramas within 20 minutes of Anub'Rekhan's death in 25-player mode.

Defeat Thaddius in Naxxramas with less than 21 players in 25-player mode.

Defeat the bosses of The Construct Quarter of Naxxramas in 25-player mode.

Kill Patchwerk in Naxxramas in 3 minutes or less in 25-player mode.

Collect the 24 unique Masks listed below.

Defeat Algalon the Observer in 25-player mode.

Defeat Yogg-Saron without the assistance of any Keepers in 25-player mode.

Defeat Yogg-Saron with the assistance of one or fewer Keepers in 25-player mode.

Defeat Yogg-Saron with the assistance of two or fewer Keepers in 25-player mode.