Heroic: Chimaeron
Defeat Chimaeron in Blackwing Descent on Heroic Difficulty.
10
Heroic: Atramedes
Defeat Atramedes in Blackwing Descent on Heroic Difficulty.
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
Aberrant Behavior
Kill 12 Aberrations within 10 seconds on the Maloriak encounter in Blackwing Descent and then defeat Maloriak.
10
Parasite Evening
Defeat Magmaw in Blackwing Descent without anyone in the raid becoming infected with a parasite.
10
Throne of the Four Winds
Defeat the bosses in Throne of the Four Winds.
10
The Abyss Will Gaze Back Into You
Defeat Cho'gall in the Bastion of Twilight before any raid member earns more than 30% Corrupted Blood.
10
Blackwing Descent
Defeat the bosses in Blackwing Descent.
10
Heroic: Halfus Wyrmbreaker
Defeat Halfus Wyrmbreaker in the Bastion of Twilight on Heroic Difficulty.
10
Heroic: Magmaw
Defeat Magmaw in Blackwing Descent on Heroic Difficulty.
10
Silence is Golden
Defeat Atramedes in Blackwing Descent without any raid member's sound bar going over 50%.
10
Achieve-a-tron
Defeat the Omnotron Defense System in Blackwing Descent while neutralizing the following attacks.
10
Double Dragon
Kill 6 Twilight Fiends in the Twilight Realm and then defeat Valiona and Theralion in the Bastion of Twilight.
10