Beta

Defeat Lord Marrowgar without any raid member remaining impaled for more than 8 seconds in 10-player mode.

Kill 12 Aberrations within 10 seconds on the Maloriak encounter in Blackwing Descent and then defeat Maloriak.

Defeat Kel'Thuzad in Naxxramas while killing at least 18 abominations in his chamber in 25-player mode.

Defeat the dungeon and raid bosses listed below.

Defeat the bosses of Naxxramas with less than 21 people in the zone in 25-player mode.

Defeat every boss in Naxxramas in 25-player mode.

Defeat Kel'Thuzad in Naxxramas in 25-player mode.

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

Defeat Sapphiron in Naxxramas in 25-player mode.

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

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

Defeat Heigan the Unclean in Naxxramas without anyone in the raid dying 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 the bosses of The Military Quarter of Naxxramas in 25-player mode.

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