Beta

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

Defeat Loatheb in Naxxramas without killing any spores 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.

Complete the Cataclysm raid achievements listed below.

Kill 6 Twilight Fiends in the Twilight Realm and then defeat Valiona and Theralion in the Bastion of Twilight.

Defeat Halfus Wyrmbreaker after defeating two drakes within 10 seconds of each other. The Emerald Whelp pack counts as one drake for this purpose.

Defeat the Conclave of Wind in the Throne of the Four Winds while everyone in the raid has at least 7 stacks of Wind Chill.

Defeat Sinestra in the Bastion of Twilight on Heroic Difficulty.

Defeat Cho'gall in the Bastion of Twilight on Heroic Difficulty.

Defeat the Elementium Monstrosity in the Bastion of Twilight while only allowing it to create a single Liquid Ice patch.

Defeat the Ascendant Council in the Bastion of Twilight on Heroic Difficulty.

Defeat Valiona and Theralion in the Bastion of Twilight on Heroic Difficulty.

Defeat Halfus Wyrmbreaker in the Bastion of Twilight on Heroic Difficulty.

Defeat the Omnotron Defense System in Blackwing Descent on Heroic Difficulty.