Parasite Evening
Defeat Magmaw in Blackwing Descent without anyone in the raid becoming infected with a parasite.
10
Heroic: Cho'gall
Defeat Cho'gall in the Bastion of Twilight on Heroic Difficulty.
10
Aberrant Behavior
Kill 12 Aberrations within 10 seconds on the Maloriak encounter in Blackwing Descent and then defeat Maloriak.
10
Elementary
Defeat the Elementium Monstrosity in the Bastion of Twilight while only allowing it to create a single Liquid Ice patch.
10
Heroic: Valiona and Theralion
Defeat Valiona and Theralion in the Bastion of Twilight on Heroic Difficulty.
10
The Only Escape
Defeat Halfus Wyrmbreaker after defeating two drakes within 10 seconds of each other. The Emerald Whelp pack counts as one drake for this purpose.
10
Heroic: Chimaeron
Defeat Chimaeron in Blackwing Descent on Heroic Difficulty.
10
Heroic: Omnotron Defense System
Defeat the Omnotron Defense System in Blackwing Descent on Heroic Difficulty.
10
Heroic: Conclave of Wind
Defeat the Conclave of Wind in the Throne of the Four Winds on Heroic Difficulty.
10
Blackwing Descent
Defeat the bosses in Blackwing Descent.
10
Full of Sound and Fury
Defeat Chimaeron in Blackwing Descent with no more than 2 raid member deaths.
10
The Bastion of Twilight
Defeat the bosses in the Bastion of Twilight.
10
Heroic: Halfus Wyrmbreaker
Defeat Halfus Wyrmbreaker in the Bastion of Twilight on Heroic Difficulty.
10
Heroic: Maloriak
Defeat Maloriak in Blackwing Descent on Heroic Difficulty.
10
Heroic: Atramedes
Defeat Atramedes in Blackwing Descent on Heroic Difficulty.
10
Heroic: Magmaw
Defeat Magmaw in Blackwing Descent on Heroic Difficulty.
10
Throne of the Four Winds
Defeat the bosses in Throne of the Four Winds.
10