Beta

Defeat the bosses in the Bastion of Twilight.

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

Defeat the bosses in Blackwing Descent.

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

Defeat Chimaeron in Blackwing Descent with no more than 2 raid member deaths.

Defeat the Omnotron Defense System in Blackwing Descent while neutralizing the following attacks.

Defeat Magmaw in Blackwing Descent without anyone in the raid becoming infected with a parasite.

Defeat Al'Akir in the Throne of the Four Winds on Heroic Difficulty.

Defeat the Conclave of Wind in the Throne of the Four Winds on Heroic Difficulty.

Defeat the Twin Val'kyr in 3 minutes or less in 25-player mode.

Defeat Acidmaw and Dreadscale within 10 seconds of each other 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.

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

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