Elementary
Defeat the Elementium Monstrosity in the Bastion of Twilight while only allowing it to create a single Liquid Ice patch.
10
Silence is Golden
Defeat Atramedes in Blackwing Descent without any raid member's sound bar going over 50%.
10
Aberrant Behavior
Kill 12 Aberrations within 10 seconds on the Maloriak encounter in Blackwing Descent and then defeat Maloriak.
10
Heroic: Maloriak
Defeat Maloriak in Blackwing Descent on Heroic Difficulty.
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: Valiona and Theralion
Defeat Valiona and Theralion in the Bastion of Twilight on Heroic Difficulty.
10
Parasite Evening
Defeat Magmaw in Blackwing Descent without anyone in the raid becoming infected with a parasite.
10
Full of Sound and Fury
Defeat Chimaeron in Blackwing Descent with no more than 2 raid member deaths.
10
Heroic: Atramedes
Defeat Atramedes in Blackwing Descent on Heroic Difficulty.
10
Heroic: Magmaw
Defeat Magmaw in Blackwing Descent on Heroic Difficulty.
10
Heroic: Halfus Wyrmbreaker
Defeat Halfus Wyrmbreaker in the Bastion of Twilight on Heroic Difficulty.
10
Throne of the Four Winds
Defeat the bosses in Throne of the Four Winds.
10
Blackwing Descent
Defeat the bosses in Blackwing Descent.
10
The Bastion of Twilight
Defeat the bosses in the Bastion of Twilight.
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