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Defeat the bosses of The Frostwing Halls in Icecrown Citadel in 10-player Heroic mode.

Enter every portal spawned by Valithria Dreamwalker before healing her to full health in 10-player mode.

Defeat the bosses of The Crimson Hall in Icecrown Citadel in 10-player Heroic mode.

Defeat Blood-Queen Lana'thel once as a vampire and again without becoming a vampire in 10-player mode.

Defeat the bosses of The Plagueworks in Icecrown Citadel in 10-player Heroic mode.

Defeat the first four bosses in Icecrown Citadel in 10-player Heroic mode.

Defeat Lady Deathwhisper with at least five different types of Cultists active at the time of her demise in 10-player mode.

Defeat Loatheb in Naxxramas without killing any spores in 10-player mode.

Defeat the 4 Horsemen in Naxxramas, ensuring that they all die within 15 seconds of each other in 25-player mode.

Complete the 25-player raid achievements listed below.

Force Mimiron to kill an Assault Bot with a Rocket Strike in 10-player mode.

Defeat Mimiron without anyone in the raid being hit by the following in 10-player mode.

Defeat Hodir without any raid member having more than 2 stacks of Biting Cold in 10-player mode.

Destroy both of Kologarn's arms and then Kologarn himself within 12 seconds in 10-player mode.

Defeat the Assembly of Iron with Stormcaller Brundir as the last member alive in 10-player mode.