Ahead of the Curve: Lady Jaina Proudmoore
Defeat Lady Jaina Proudmoore in Battle of Dazar'alor on Heroic difficulty or higher, before the release of the next raid tier.
06/01/2019
Ahead of the Curve: Xavius
Defeat Xavius in the Emerald Nightmare on Heroic difficulty or higher, before the opening of the Nighthold.
11/03/2016