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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 Yogg-Saron within 7 minutes in 25-player mode.

Defeat Yogg-Saron without any raid member going insane in 25-player mode.

Defeat every boss in Ulduar in 25-player mode.

Defeat the bosses of The Descent into Madness area of Ulduar in 25-player mode.

Defeat General Vezax without any raid member being hit by Shadow Crash in 25-player mode.

Defeat Hodir without any friendly NPC dying in 25-player mode.

Defeat the Keeper bosses of Ulduar in 25-player mode.

Defeat Halion in The Ruby Sanctum in 25-player mode.

With all three Twilight Drakes still alive, engage and defeat Sartharion the Onyx Guardian in 25-player mode.

With at least two Twilight Drakes still alive, engage and defeat Sartharion the Onyx Guardian in 25-player mode.