Beta

Complete the Northrend dungeon achievements listed below.

Defeat the bosses in Halls of Lightning.

While rescuing Sara from Yogg-Saron in Ulduar, defeat 9 Guardians of Yogg-Saron within 12 seconds.

Defeat 9 Guardians of Yogg-Saron within 12 seconds in 10-player mode.

Defeat General Vezax in Ulduar without any raid member being hit by Shadow Crash.

Defeat General Vezax without any raid member being hit by Shadow Crash in 10-player mode.

Defeat Mimiron in Ulduar without anyone in the raid being hit by the following:

Defeat Mimiron without anyone in the raid being hit by the following in 10-player mode.

Defeat Hodir in Ulduar without any raid member ever gaining more than 2 stacks of Biting Cold.

Defeat Hodir without any raid member having more than 2 stacks of Biting Cold in 10-player mode.

Defeat the Assembly of Iron in Ulduar with Runemaster Molgeim as the last member alive.

Defeat the Assembly of Iron with Runemaster Molgeim as the last member alive in 10-player mode.

Defeat every boss in Ulduar in 10-player mode.

Defeat the bosses of The Siege area of Ulduar in 10-player mode.

Defeat Razorscale without allowing her to fly into the air more than once in 10-player mode.