Defeat the Gundrak bosses on Heroic Difficulty.

Defense Protocol Gamma: Gundrak

Defeat Cyanigosa in The Violet Hold on Heroic Difficulty.

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

Defense Protocol Gamma: Drak'Tharon Keep

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

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

Defeat the Caverns of Time: Stratholme bosses on Heroic Difficulty while Defense Protocol Gamma is active.

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

Defeat the Azjol-Nerub bosses on Heroic Difficulty while Defense Protocol Gamma is active.

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

Defeat the Azjol-Nerub bosses on Heroic Difficulty.

Defense Protocol Gamma: Drak'Tharon Keep

Defeat the Drak'Tharon Keep bosses on Heroic Difficulty.

Defeat the bosses in Drak'Tharon Keep.

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

Defeat Ley-Guardian Eregos in The Oculus on Heroic Difficulty without anyone in your party using an Emerald Drake.

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

Defeat the bosses in the Trial of the Champion.

Defeat the bosses in the Trial of the Champion on Heroic Difficult while Defense Protocol Gamma is active.

Defeat the Utgarde Keep bosses on Heroic Difficulty.

Defense Protocol Gamma: Utgarde Keep

Defeat the boss encounters in the Halls of Stone on 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 bosses in The Oculus.

Defeat Ley-Guardian Eregos in The Oculus on Heroic Difficulty within 20 minutes of Drakos the Interrogator's death.

Defeat The Oculus bosses on Heroic Difficulty while Defense Protocol Gamma is active.

Defeat The Oculus bosses on Heroic Difficulty.

Defeat the Utgarde Pinnacle bosses on Heroic Difficulty.

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

Defeat the bosses in Utgarde Pinnacle.

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

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

Defeat The Nexus bosses on Heroic Difficulty.

Defeat Keristrasza in The Nexus on Heroic Difficulty without allowing Intense Cold to reach more than two stacks.

Defense Protocol Gamma: The Nexus

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

Defeat the Halls of Lightning bosses on Heroic Difficulty.

Defeat the bosses in Halls of Lightning.

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

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

Defeat the bosses in The Halls of Reflection.

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

Escape from the Lich King in under 6 minutes.

Clear the hallway before Scourgelord Tyrannus in The Pit of Saron on Heroic Difficulty without anyone taking icicle damage on the first try.

Defeat the bosses in The Pit of Saron.

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

Defeat the bosses in The Forge of Souls on Heroic difficulty

Defeat the bosses in The Forge of Souls

Defeat the bosses in Caverns of Time: Stratholme.

Defeat the boss encounters in Halls of Stone.

Defeat the bosses in Azjol-Nerub.

Defeat Cyanigosa in The Violet Hold.

Defeat the bosses in Gundrak.

Defeat the bosses in The Nexus.

Defeat the bosses in Utgarde Keep.

On separate visits to the Trial of the Champion, get credit for defeating Argent Confessor Paletress after suppressing five different memories of the past on Heroic Difficulty.

Defense Protocol Gamma: Ahn'kahet: The Old Kingdom

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

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

Defeat the bosses in the Trial of the Champion on Heroic Difficult while Defense Protocol Beta is active.

Defeat Cyanigosa in The Violet Hold on Heroic Difficulty while Defense Protocol Beta is active.

Defeat Xevozz, Lavanthor, Ichoron, Zuramat the Obliterator, Erekem, and Moragg in The Violet Hold on Heroic Difficulty.

Defeat The Nexus bosses on Heroic Difficulty while Defense Protocol Beta is active.

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

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

Defeat The Oculus bosses on Heroic Difficulty while Defense Protocol Alpha is active.

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

Defeat the Caverns of Time: Stratholme bosses on Heroic Difficulty while Defense Protocol Alpha is active.

Defeat Cyanigosa in The Violet Hold on Heroic Difficulty while Defense Protocol Alpha is active.

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

Defeat Jedoga Shadowseeker in Ahn'kahet on Heroic Difficulty without killing any Twilight Volunteers.

Force Svala Sorrowgrave to kill a Scourge Hulk on Heroic Difficulty in Utgarde Pinnacle.

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

Defeat Gal'darah in Gundrak on Heroic Difficulty while under the effects of Eck Residue.

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

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

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

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

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

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