Beta

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.

Damage Nefarian below 50% health before he lands for the final confrontation and then defeat Nefarian in Blackwing Descent.

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

Defeat Cho'gall in the Bastion of Twilight before any raid member earns more than 30% Corrupted Blood.

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 Malygos in 6 minutes or less in 25-player mode.

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

Defeat Morchok in Dragon Soul on Normal or Heroic Difficulty without any two players (three players on 25-player mode) ever being within 5 yards of each other while Morchok is channeling Black Blood of the Earth.

Desecrate the Alliance's bonfires in Northrend.

Honor the flames of Northrend.

Honor the flames of zones opened by the cataclysm.

Desecrate the Alliance's bonfires in zones opened by the cataclysm.

Destroy Deathwing in Dragon Soul on Heroic Difficulty.

Emerge victorious from the Spine of Deathwing in Dragon Soul on Heroic Difficulty.