Beta

Defeat the Whale Shark in Vashj'ir (despite or perhaps because of the fact that he drops no loot).

Defeat 60 Disciples within 10 seconds during the High Priestess Azil encounter in the Stonecore 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 Morchok in Dragon Soul on Normal or Heroic Difficulty without any two players (three players on 25-player mode) ever being within 5 yards of each other while Morchok is channeling Black Blood of the Earth.

Kill 100 Risen Zombies in 1 minute in The Culling of Stratholme on Heroic Difficulty.

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

Experience all 3 visions of Yogg-Saron's mind in 25-player mode.

Defeat Hodir without any raid member having more than 2 stacks of Biting Cold in 25-player mode.

Defeat Flame Leviathan on the first try without anyone repairing their vehicle in 25-player mode.

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

Defeat Thorim without any raid member being struck by Lightning Charge in 25-player mode.

Defeat Kologarn without any raid member being hit by Focused Eyebeams in 25-player mode.

Defeat Kologarn without destroying either of his arms in 25-player mode.