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Defeat Yogg-Saron within 7 minutes 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.

Defeat General Vezax after defeating the Saronite Animus in 10-player mode.

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

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

Defeat Kel'Thuzad in Naxxramas while killing at least 18 abominations in his chamber in 25-player mode.

Defeat Thaddius in Naxxramas with less than 21 players in 25-player mode.

Defeat Thaddius in Naxxramas without anyone in the raid crossing the negative and positive charges in 25 player mode.

Defeat the bosses of Naxxramas with less than 21 people in the zone in 25-player mode.

Kill Patchwerk in Naxxramas in 3 minutes or less in 25-player mode.

Complete the Blasted Lands invasion quests before the Assault on the Dark Portal begins.