Ahead of the Curve: Uu'nat, Harbinger of the Void
Defeat Uu'nat, Harbinger of the Void in Crucible of Storms on Heroic difficulty or higher, before the release of the next raid tier.
Defeat Uu'nat, Harbinger of the Void in Crucible of Storms on Heroic difficulty or higher, before the release of the next raid tier.