Beta

Kill 20 Mine Rats during the Helix Gearbreaker encounter in Deadmines on Heroic Difficulty.

Defeat Skorpyron in The Nighthold on Normal difficulty or higher without any player leaving the center rings.

Defeat a Creature in the Dark during each of phase of the encounter with Xavius in The Emerald Nightmare on Normal difficulty or higher.

Defeat Il'gynoth in The Emerald Nightmare after inflicting 20 Nightmare Explosions on the Eye of Il'gynoth within 10 seconds on Normal difficulty or higher.

Defeat Grand Magistrix Elisande in The Nighthold on Mythic difficulty.

Defeat Star Augur Etraeus in The Nighthold on Mythic difficulty.

Defeat High Botanist Tel'arn in The Nighthold on Mythic difficulty.

Defeat the Desolate Host in Tomb of Sargeras on Mythic difficulty.

Defeat Sisters of the Moon in Tomb of Sargeras on Mythic difficulty.

Defeat Gul'dan in The Nighthold on Mythic difficulty.

Defeat Krosus in The Nighthold on Mythic difficulty.

Defeat Spellblade Aluriel in The Nighthold on Mythic difficulty.

Defeat Tichondrius in The Nighthold on Mythic difficulty.

Find the Postmaster in Dalaran and lend him your aid.

Complete the nightborne unlock quest line.