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Defeat every boss in Icecrown Citadel in 10-player Heroic mode.

Defeat the Lich King in Icecrown Citadel in 10-player Heroic mode.

Kill every Vile Spirit that spawns before it explodes and then defeat the Lich King in 10-player mode.

Defeat the Twin Val'kyr in 3 minutes or less in 10-player mode.

Kill all the enemy heroes within 60 seconds of the first one dying in 10-player mode.

Defeat Acidmaw and Dreadscale within 10 seconds of each other in 10-player mode.

Defeat Malygos in 6 minutes or less in 10-player mode.

Defeat Malygos with fewer than 9 in 10-player mode.

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 Warmaster Blackhorn in Dragon Soul on Heroic Difficulty.

Defeat Ultraxion in Dragon Soul on Heroic Difficulty.

Defeat Ultraxion in Dragon Soul on Normal or Heroic Difficulty without any raid member being hit by Hour of Twilight more than once.

Defeat Hagara the Stormbinder in Dragon Soul on Heroic Difficulty.

Defeat Yor'sahj the Unsleeping in Dragon Soul on Heroic Difficulty.