Duaknas

Complete The Blinding Vale at Mythic Level 10 or higher, within the time limit.

Defeat Ziekket in The Blinding Vale on Mythic or Mythic Keystone difficulty.

Defeat Ziekket in The Blinding Vale on Heroic difficulty or higher.

Attain a Mythic+ Rating of at least 2500 during Midnight Season 2.

Complete Altar of Fangs at Mythic Level 10 or higher, within the time limit.

Defeat Zul'jan in Altar of Fangs on Mythic or Mythic Keystone difficulty.

Defeat Ula'tek in The Venomous Abyss on Heroic difficulty or higher, during Midnight Season 2.

Defeat the following bosses on Heroic difficulty.

Defeat Kith'ix in The Unbinding of Kith'ix on Heroic difficulty.

Defeat Ula'tek before the Greasy Hatchling breaks in The Venomous Abyss on Normal difficulty or higher.

Complete the raid achievements listed below.

Defeat The Coiled Altar while all players are afflicted by Unnerving Fixation in The Venomous Abyss on Normal difficulty or higher.