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

Defeat Heigan the Unclean in Naxxramas without anyone in the raid dying 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.

Defeat Thaddius in Naxxramas without anyone in the raid crossing the negative and positive charges in 25 player mode.

Kill Patchwerk in Naxxramas in 3 minutes or less in 25-player mode.

Defeat every boss in the Trial of the Crusader in 25-player mode.

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 Razorscale without allowing her to fly into the air more than once in 10-player mode.