Bosses & lairs
The guardians of the Aether wait in their lairs. Open /lair to challenge one and see when it's back. Bring friends: bosses grow stronger with more players, and everyone who helps gets the rewards.
Gravelord Morthak
Phases: The Gravelord Wakes → Bone Tide → Last Rites
Drops: Gravecaller Scythe, Ember Sigil, Aether Shard · 600 XP
Summoned with: Sigil of the Crypt
Pyrelith, the Ember Tyrant
Phases: Smoulder → Inferno → Supernova
Drops: Ember Fang, Thorn Sigil, Aether Shard · 900 XP
Summoned with: Ember Sigil
Sylvara, the Thornwitch
Phases: Verdant Wrath → Overgrowth → Heartwood Bloom
Drops: Thornweave Bow, Frost Sigil, Aether Shard · 1,200 XP
Summoned with: Thorn Sigil
Vorgath, the Frost Colossus
Phases: Permafrost → Blizzard → Absolute Zero
Drops: Frostbite Cleaver, Eclipse Sigil, Aether Shard · 1,600 XP
Summoned with: Frost Sigil
The Hollow King
Phases: Sovereign of Nothing → The Court Assembles → ECLIPSE
Drops: Eclipse, Blade of the Hollow King, Voidplate Cuirass, Voidplate Helm, Eclipse Sigil, Aether Shard · 3,000 XP
Summoned with: Eclipse Sigil