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.
01/24/2019
Cutting Edge: G'huun
Defeat G'huun in Uldir on Mythic difficulty, before the beginning of the Battle of Dazar'alor.
12/24/2018
Ahead of the Curve: Kil'jaeden
Defeat Kil'jaeden in Tomb of Sargeras on Heroic difficulty or higher, before the opening of Antorus, the Burning Throne.
08/09/2017
Ahead of the Curve: Gul'dan
Defeat Gul'dan in The Nighthold on Heroic difficulty or higher, before the opening of the Tomb of Sargeras.
04/21/2017
Cutting Edge: Xavius
Defeat Xavius in the Emerald Nightmare on Mythic difficulty, before the opening of the Nighthold.
01/17/2017