Beta

Defeat Thorim while Sif is present in 25-player mode.

Force Thorim to enter the arena while Sif is present in 25-player mode.

Defeat Hodir before he shatters his rare cache in 25-player mode.

Defeat Auriaya without destroying her Sanctum Sentries in 25-player mode.

Defeat Algalon the Observer in 25-player mode.

Destroy both of Kologarn's arms and then Kologarn himself within 12 seconds in 25-player mode.

Defeat the Assembly of Iron with Steelbreaker as the last member alive in 25-player mode.

Defeat the bosses of The Antechamber area of Ulduar in 25-player mode.

Defeat Ignis the Furnace Master after shattering 2 Iron Constructs within 5 seconds in 25-player mode.

Complete the 25-player raid achievements listed below.

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

Destroy 100 Steelforged Defenders in 10 seconds on the Ulduar gauntlet in 25-player mode.

Complete the Vault of Lights within 5 minutes of entering in the Halls of Origination on Heroic Difficulty.

Defeat Temple Guardian Anhuur without allowing him to sing Reverberating Hymn for more than 15 seconds in Halls of Origination on Heroic Difficulty.

Defeat Ascendant Lord Obsidius without any party member reaching 4 stacks of Crepuscular Veil in Blackrock Caverns on Heroic Difficulty.