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Defeat the bosses of The Frostwing Halls in Icecrown Citadel in 10-player mode.

Defeat the bosses of The Plagueworks in Icecrown Citadel in 10-player mode.

Defeat the bosses of The Crimson Hall in Icecrown Citadel in 10-player mode.

Defeat 25 Dark Rune Guardian Dwarves with Razorscale's Flame Breath in 10-player mode.

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 every boss in Ulduar in 10-player mode.

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

Destroy both of Kologarn's arms and then Kologarn himself within 12 seconds in 10-player mode.

Escape from the Lich King in The Halls of Reflection on Heroic Difficulty in under 6 minutes.

Defeat the Deathbringer before Mark of the Fallen Champion is cast three times in 10-player mode.

Defeat every boss in Icecrown Citadel in 10-player mode.

Defeat the first four bosses in Icecrown Citadel in 10-player mode.

Defeat Algalon the Observer in 10-player mode.