Beta

Defeat Grand Magus Telestra in The Nexus on Heroic Difficulty after having killed her images within 5 seconds of the first one dying during each split.

Defeat Anub'arak in Azjol-Nerub on Heroic Difficulty in 4 minutes or less.

Defeat the Azjol-Nerub bosses on Heroic Difficulty.

Defeat Hadronox in Azjol-Nerub on Heroic Difficulty before he webs the top doors and prevents more creatures from spawning.

Defeat Krik'thir the Gatewatcher in Azjol-Nerub on Heroic Difficulty while Watcher Gashra, Watcher Narji, and Watcher Silthik are still alive.

Defeat Ley-Guardian Eregos in The Oculus on Heroic Difficulty without anyone in your party using an Emerald Drake.

Defeat Ley-Guardian Eregos in The Oculus on Heroic Difficulty within 20 minutes of Drakos the Interrogator's death.

Defeat Malygos in 6 minutes or less in 25-player mode.

Defeat Malygos with fewer than 21 in 25-player mode.

Defeat Malygos in 25-player mode.

Deliver a killing blow to a Scion of Eternity while riding on a hover disk in 25-player mode.

Defeat Garrosh Hellscream in Siege of Orgrimmar on Heroic or Mythic difficulty.

Get Lady Naz'jar to kill one of her minions with her Geyser ability in Throne of the Tides on Heroic Difficulty.

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

Obtain 450 skill points in archaeology.