Diablo 4 Harbinger Boss Guide
How to Summon Harbinger
To fight Harbinger you first need the summoning materials below, then open its Hoard at the boss' lair. These Lair Boss Keys and materials drop in Torment difficulties from endgame activities — hover each material, or read below, for exactly where to farm it.
1x
Greater Lair Key
- Greater Lair Key — Used to open a Greater Lair Boss Hoard. Found in Torment difficulties from: Key Spoils in War Plans Glacial Fissure Ancient's Seat Fields of Judgement Hall of the Penitent Malignant Burrow
Harbinger Drop Table
Mythic Unique
Ahavarion, Spear of Lycander
Andariel's Visage
Doombringer
El'Druin, Sword of Justice
Harlequin Crest
Heir of Perdition
Melted Heart of Selig
Nesekem, the Herald
Ring of Starless Skies
Shattered Vow
Shroud of False Death
The Grandfather
Tyrael's Might
Unique
Bane of Ahjad-Den
Blood Wake
Bridle of Tor'Baalos
Etna's Lost Dagger
Flameweaver
Fleshrender
Gate of the Red Dawn
Ifeh's Dire Totem
Mantle of the Grey
Might of the Ursine
Nomad's Longing Heart
Pact of Bone
Protean Heart
Scoundrel's Leathers
Sepazontec
Shrouded Gift
Sidhe Bindings
Spine of Tathamet
Tal Rasha's Iridescent Loop
Temerity
The Fecund Seal
The Gloom Ward
Ugly Bastard Helm
No bosses found matching your filters.