Defeat the bosses in The Halls of Reflection on Heroic difficulty.

Escape from the Lich King in under 6 minutes.

Defeat the bosses in The Nexus.

Defeat The Nexus bosses on Heroic Difficulty.

Defeat the bosses in The Forge of Souls

Defeat the bosses in The Forge of Souls on Heroic difficulty

Defeat Krik'thir the Gatewatcher in Azjol-Nerub on Heroic Difficulty while Watcher Gashra, Watcher Narji, and Watcher Silthik are still alive.

Defeat the Devourer of Souls in The Forge of Souls on Heroic Difficulty without him successfully casting Phantom Blast.

Defeat the Azjol-Nerub bosses on Heroic Difficulty.

Defeat the bosses in Azjol-Nerub.

Defeat Hadronox in Azjol-Nerub on Heroic Difficulty before he webs the top doors and prevents more creatures from spawning.

Defeat the Maiden of Grief in the Halls of Stone on Heroic Difficulty in 1 minute or less.

Defeat the Halls of Lightning bosses on Heroic Difficulty while Defense Protocol Gamma is active.

Defeat Cyanigosa in The Violet Hold without using Defense Control Crystals and with Prison Seal Integrity at 100% while in Heroic Difficulty.

Defeat the boss encounters in the Halls of Stone on Heroic Difficulty while Defense Protocol Gamma is active.

Defeat the Tribunal of Ages encounter in the Halls of Stone on Heroic Difficulty without allowing Brann Bronzebeard to take any damage.

Defeat the Ahn'kahet: The Old Kingdom bosses on Heroic Difficulty.

Defeat Zuramat the Obliterator in The Violet Hold on Heroic Difficulty without killing any void sentries.

Defeat the bosses in the Trial of the Champion on Heroic Difficulty.

Defeat Moorabi in Gundrak on Heroic Difficulty while preventing him from transforming into a mammoth at any point during the encounter.

Defeat the Utgarde Pinnacle bosses on Heroic Difficulty while Defense Protocol Gamma is active.

Defeat Grand Magus Telestra in The Nexus on Heroic Difficulty after having killed her images within 5 seconds of each other during both splits.

Defeat Novos the Summoner in Drak'Tharon Keep on Heroic Difficulty without allowing any undead minions to reach the floor.

Defeat the Infinite Corruptor in The Culling of Stratholme on Heroic Difficulty.

Defeat Anub'arak in Azjol-Nerub on Heroic Difficulty in 4 minutes or less.

Defeat the bosses in the Trial of the Champion.

Defeat Skadi the Ruthless in Utgarde Pinnacle on Heroic Difficulty within 3 minutes of starting the gauntlet event.

Defeat Herald Volazj in Ahn'kahet on Heroic Difficulty in 2 minutes or less.

Defeat the Gundrak bosses on Heroic Difficulty.

Defeat Slad'ran in Gundrak on Heroic Difficulty without getting snake wrapped.

Defeat the bosses in Utgarde Pinnacle.

Defeat King Ymiron in Utgarde Pinnacle on Heroic Difficulty without anyone in the party triggering Bane.

Defeat the Utgarde Pinnacle bosses on Heroic Difficulty.

Defeat Skadi the Ruthless in Utgarde Pinnacle on Heroic Difficulty after having killed Grauf from 100% to dead in a single pass.

Defeat the boss encounters in the Halls of Stone on Heroic Difficulty while Defense Protocol Beta is active.

Defeat the boss encounters in the Halls of Stone on Heroic Difficulty.

Defeat Cyanigosa in The Violet Hold on Heroic Difficulty.

Defeat the Utgarde Keep bosses on Heroic Difficulty.

Defeat the Utgarde Keep bosses on Heroic Difficulty while Defense Protocol Beta is active.

Defeat General Bjarngrim in the Halls of Lightning on Heroic Difficulty while he has a Temporary Electrical Charge.

Defeat the bosses in The Halls of Reflection.

Defeat The Oculus bosses on Heroic Difficulty.

Defeat the bosses in The Oculus.

Defeat the Drak'Tharon Keep bosses on Heroic Difficulty.

Defeat the bosses in The Pit of Saron on Heroic difficulty.

Defeat the bosses in The Pit of Saron.

Defeat the Caverns of Time: Stratholme bosses on Heroic Difficulty.

Defeat the bosses in Caverns of Time: Stratholme.

Defeat the boss encounters in Halls of Stone.

Defeat the bosses in Gundrak.

Defeat the bosses in Drak'Tharon Keep.

Defeat the bosses in Ahn'kahet: The Old Kingdom.

Defeat Loken in the Halls of Lightning on Heroic Difficulty in 2 minutes or less.

Defeat the Halls of Lightning bosses on Heroic Difficulty.

Defeat the bosses in Halls of Lightning.

Defeat Volkhan in the Halls of Lightning on Heroic Difficulty without allowing him to shatter more than 4 Brittle Golems.

Defeat Cyanigosa in The Violet Hold.

Defeat the bosses in Utgarde Keep.