Beta

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

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

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

Obtain a Mask during Hallow's End.

Kill the Headless Horseman.

Defeat Yogg-Saron with the assistance of one or fewer Keepers in 10-player mode.

Defeat Yogg-Saron with the assistance of three or fewer Keepers in 10-player mode.

Defeat Yogg-Saron with the assistance of two or fewer Keepers in 10-player mode.

Defeat Yogg-Saron without any raid member going insane in 10-player mode.

Complete the 10-player raid achievements listed below.

Defeat every boss in Ulduar in 10-player mode.

Defeat the bosses of The Descent into Madness area of Ulduar in 10-player mode.

Experience all 3 visions of Yogg-Saron's mind in 10-player mode.