Beta

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.

Defeat every boss in Icecrown Citadel in 25-player Heroic mode.

Defeat the bosses of The Frostwing Halls in Icecrown Citadel in 25-player Heroic mode.

Enter every portal spawned by Valithria Dreamwalker before healing her to full health in 25-player mode.

Defeat the bosses of The Crimson Hall in Icecrown Citadel in 25-player Heroic mode.

Defeat the bosses of The Plagueworks in Icecrown Citadel in 25-player Heroic mode.

Defeat the first four bosses in Icecrown Citadel in 25-player Heroic mode.

Defeat Halazzi in Zul'Aman on Heroic Difficulty without killing any of his totems.

Defeat Daakara in Zul'Aman on Heroic Difficulty without any player leaving the rectangular turquoise stonework inscribed on the floor in the center of his area.

Defeat General Umbriss while he is affected with Modgud's Malice in Grim Batol on Heroic Difficulty.

Defeat an Unyielding Behemoth while you have the Tidal Surge effect during the Ozumat encounter in Throne of the Tides on Heroic Difficulty.

Defeat 20 Twisted Spirits within 15 seconds during the Jin'do encounter in Zul'Gurub on Heroic Difficulty.

Defeat High Priestess Kilnara in Heroic Difficulty after having fed Temple Rats to 4 of Bethekk's Pride.

Defeat Peroth'arn in Well of Eternity on Heroic Difficulty without any party member being detected by an Eye of Peroth'arn.