Aeacus

Defeat Thaddius in Naxxramas without anyone in the raid crossing the negative and positive charges in 10-player mode.

Defeat Thaddius in Naxxramas with less than 9 players in 10-player mode.

Unlocked in World of Warcraft.

Defeat Patchwerk in Naxxramas in 3 minutes or less in 10-player mode.

Complete the heroic Pandaria dungeon achievements listed below.

Allow High Inquisitor Whitemane to cast Mass Resurrection, defeat all revived Scarlet Judicators, and then defeat Whitemane in Scarlet Monastery on Heroic Difficulty.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

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

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Complete the Brewmoon Festival scenario without any Bataari invaders setting the village on fire.

Fish up The Lurker Below in Serpentshrine Cavern.

Complete each of Old Man Barlo's 5 fishing daily quests listed below.

Defeat the bosses in the ancient caverns beneath the Throne of Thunder.

Win a pet battle in 30 different zones on Eastern Kingdoms, Kalimdor, Outland, Northrend, or Pandaria.

Earn 200 pet battle achievement points.

Capture 100 pets in pet battle.

Win a solo pet battle against a pet of every family.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

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.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Defeat every boss in Icecrown Citadel in 25-player mode.

Defeat the Lich King in Icecrown Citadel in 25-player mode.

Unlocked in World of Warcraft.

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

Defeat the bosses of The Crimson Hall in Icecrown Citadel in 25-player mode.

Defeat the Blood Council without anyone in the raid taking more than 25,000 spell damage in a single hit in 25-player mode.

Defeat the bosses of The Plagueworks in Icecrown Citadel 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.

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

Defeat the first four bosses in Icecrown Citadel 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 Lord Marrowgar without any raid member remaining impaled for more than 8 seconds in 25-player mode.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Defeat Pathaleon the Calculator on Heroic Difficulty.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Defeat Harbinger Skyriss.

Defeat Warp Splinter.

Defeat Warp Splinter on Heroic Difficulty.

Obtain 300 skill points in archaeology.

Defeat the bosses occupying the ruins at the entrance to the Throne of Thunder.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Defeat Quagmirran on Heroic Difficulty.

Defeat Warlord Kalithresh on Heroic Difficulty.

Unlocked in World of Warcraft.

Defeat the first three bosses in Heart of Fear.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Become best friends with one of the characters at the Halfhill Market.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Obtain 75 skill points in the "Cataclysm" category of cooking.

Unlocked in World of Warcraft.

Equip a superior item in every slot with a minimum item level of 450 (prior to Battle for Azeroth).

Obtain 75 skill points in a "Cataclysm" category of a primary profession.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Kill one of the extremely rare and hard to find Northrend creatures listed below.

Unlocked in World of Warcraft.

Use the Dungeon Finder tool to finish random heroic dungeons until you have grouped with 10 random players total.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Defeat Keli'dan the Breaker on Heroic Difficulty.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Complete 1000 quests.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Unlocked in World of Warcraft.

Defeat Raigonn without killing any of the Mantid reinforcements.