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

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

Defeat Lord Marrowgar without any raid member remaining impaled for more than 8 seconds in 25-player mode.

Defeat Lady Deathwhisper with at least five different types of Cultists active at the time of her demise in 25-player mode.

Claim victory in the Gunship Battle without any raid member visiting the enemy gunship more than once in 25-player mode.

Defeat the Deathbringer before Mark of the Fallen Champion is cast five times in 25-player mode.

Defeat Rotface without a Big Ooze casting Unstable Ooze Explosion in 25-player mode.

Defeat Festergut while none of the players in your raid group ever had 3 stacks of Inoculated in 25-player mode.

Complete the 10-player raid achievements listed below.

Complete the 25-player raid achievements listed below.

Complete the classic raid achievements listed below.

Loot an Emblem of Heroism, Valor, Conquest, Triumph or Frost.

Complete the classic dungeon achievements listed below.

Complete the Northrend dungeon achievements listed below.

Use the Dungeon Finder tool to finish random heroic dungeons until you have grouped with 50 random players total.

Use the Dungeon Finder tool to finish random heroic dungeons until you have grouped with 100 random players total.

Complete the heroic Northrend dungeon achievements listed below.

Complete the 10-player raid achievements listed below.