D4 Lair Bosses — Complete Boss Ladder Guide
By the DiabloBytes team · Updated May 2026
Lord of Hatred uses Lair Keys and Greater Lair Keys as the universal entry currency for the Lair Boss ladder. Belial is the Pinnacle / Exalted Lair Boss accessed with Betrayer\'s Husks. Astaroth is the final boss of Nightmare Escalations. Bartuc is the post-final-wave alt-boss in Infernal Hordes. This page covers every Lair Boss, the cost to summon, and what each one drops.
⚡ TL;DR
- 5 Lair Bosses (1 Lair Key each) + 4 Greater Lair Bosses (1 Greater Lair Key each) + Belial (Pinnacle, 2 Betrayer\'s Husks) + Astaroth (Escalation final) + Bartuc (Infernal Hordes alt).
- Belial Hoard mimics chosen boss table with boosted Mythic chance.
- Tormented variants add a Stygian Stone on top of the standard summon cost. Doubles Unique rolls + unlocks Mythic loot table.
- First farm: Varshan. Cheapest summon, lowest gear floor.
Lair Bosses (5)
Entry-level Lair Boss tier. Each is summoned with 1 Lair Key and rolls on the Lair Boss class-Unique pool. Cheap summon cost makes these the standard farms after hitting level 100.
Varshan
Summon: 1 Lair Key
Material source: Endgame activities (Whispers, Helltides, NMDs, Hoards)
Notable drops: Drops Eaglehorn, Levin Grasp, class Uniques.
Grigoire
Summon: 1 Lair Key
Material source: Endgame activities (Whispers, Helltides, NMDs, Hoards)
Notable drops: Drops Gohr's Devastating Grips, The Oculus.
Lord Zir
Summon: 1 Lair Key
Material source: Endgame activities (Whispers, Helltides, NMDs, Hoards)
Notable drops: Drops Fields of Crimson, Fang of the Vipermagi.
Beast in the Ice
Summon: 1 Lair Key
Material source: Endgame activities (Whispers, Helltides, NMDs, Hoards)
Notable drops: Drops Ring of the Ravenous, Gift of Frost.
Urivar
Summon: 1 Lair Key
Material source: Endgame activities (Whispers, Helltides, NMDs, Hoards)
Notable drops: Drops Mantle of Mountain's Fury, Flamescar.
Greater Lair Bosses (4)
Mid-ladder bosses. Each summoned with 1 Greater Lair Key. Roll on the Mythic Unique pool plus class-specific Uniques. The Butcher\'s Hoard additionally costs 3 Pounds of Flesh.
Duriel, King of Maggots
Summon: 1 Greater Lair Key
Material source: Endgame activities + Lair Boss Hoards
Notable drops: Drops Rage of Harrogath, Fractured Runestone, Mythic Uniques.
Andariel, Maiden of Anguish
Summon: 1 Greater Lair Key
Material source: Endgame activities + Lair Boss Hoards
Notable drops: Drops Harlequin Crest, Azurewrath, class Uniques, Mythic Uniques.
The Butcher
Summon: 1 Greater Lair Key + 3 Pounds of Flesh (Hoard)
Material source: Pounds of Flesh from Bloodied Sigils, Killstreaks, Goblins
Notable drops: Drops Chainscourged Mail, Fury of the Wilds.
Harbinger of Hatred
Summon: 1 Greater Lair Key
Material source: Endgame activities + Lair Boss Hoards
Notable drops: Drops Bane of Ahjed-Den, Fleshrender, class Uniques.
Pinnacle / Special Activity (3)
Belial is the Pinnacle / Exalted Lair Boss in the Palace of the Deceiver — Hoard opens with 2 Betrayer\'s Husks and mimics a chosen boss table with boosted Mythic chance. Astaroth is the final boss of Nightmare Escalations. Bartuc, Lord of Chaos is the post-final-wave alt-boss in Infernal Hordes.
Belial, Lord of Lies
Summon: 2 Betrayer's Husks (Hoard)
Material source: Palace of the Deceiver, Kehjistan
Notable drops: Pinnacle / Exalted Lair. Hoard mimics chosen boss table with boosted Mythic chance.
Astaroth
Summon: 1 Escalation Sigil
Material source: Grand Horadric Cache (end of Horadric Strongrooms)
Notable drops: Final boss of Nightmare Escalations. Drops Battle Trance, Dirge of Airidah, Escalation Sigils, Compasses.
Bartuc, Lord of Chaos
Summon: 666 Burning Aether
Material source: Infernal Hordes (post-final wave alternate boss)
Notable drops: Infernal Hordes alt-boss. Drops Footfalls of the Waning World and class-specific Uniques.
Drop Rate Fundamentals
- Higher Torment = better Mythic odds Higher Torment tiers improve Mythic Unique drop rates.
- Tormented variant Tormented bosses require an additional Stygian Stone on top of the standard summon cost. Doubles Unique drop rolls and unlocks the boss's exclusive Mythic loot table.
- Resplendent Sparks Salvage unwanted Mythic drops at the Jeweler for Sparks. 2 Sparks = 1 targeted Mythic craft after the Lord of Hatred update (down from 4).
- Boss-locked Uniques Each boss has a fixed set of class-specific Uniques. Use the boss-loot tables to plan farms.
Frequently Asked Questions
How does the Lord of Hatred boss ladder work?
The Lair Boss ladder splits across tiers: Lair Bosses (Varshan, Grigoire, Lord Zir, Beast in the Ice, Urivar) cost 1 Lair Key per summon. Greater Lair Bosses (Duriel, Andariel, Butcher, Harbinger of Hatred) cost 1 Greater Lair Key each. Belial is the Pinnacle / Exalted Lair Boss in the Palace of the Deceiver — Hoard opens with 2 Betrayer's Husks. Astaroth is the final boss of Nightmare Escalations, accessed with an Escalation Sigil. Bartuc is the post-final-wave alternate boss in Infernal Hordes for 666 Burning Aether.
How do I get Lair Keys and Greater Lair Keys?
Lair Keys and Greater Lair Keys are earned from endgame activities — Whisper rewards, Helltides, Nightmare Dungeons, and Lair Boss Hoards. They are the universal entry currency for Lair / Greater Lair bosses in the current system.
Which boss should I farm first as a fresh level-100 character?
Varshan has the lowest gear floor and is the standard first farm. Once you have your build-defining Uniques, graduate to Greater Lair Bosses (Duriel, Andariel, Butcher, Harbinger of Hatred) for Mythic Unique attempts.
What is the difference between Lair Bosses and Echoing Hatred drops?
Lair Bosses give targeted drops — each boss has a fixed Unique pool, so you summon the boss whose pool contains your build's target item. Echoing Hatred drops follow the in-mode loot table. Lair Bosses are better for specific items.
Are any boss farms exploit-patched?
Yes. Multiple hotfixes since LoH launch have closed Lair Boss exploits — see the Hotfix Log for the running list.
Quick Facts
- Lair Bosses 5
- Greater Lair Bosses 4
- Pinnacle (Belial) 1
- Escalation (Astaroth) 1
- Infernal Hordes Alt (Bartuc) 1
- First Farm Varshan
- Tormented Cost Summon cost + Stygian Stone
Related
- → Andariel Boss Guide
- → Duriel Boss Guide
- → Grigoire Boss
- → Lord Zir Boss
- → Varshan Boss
- → Beast in the Ice Boss
- → Urivar Boss
- → The Butcher Boss
- → Astaroth Boss
- → Harbinger of Hatred Boss
- → Belial Boss Guide (Exalted)
- → Bartuc Boss Guide (Exalted)
- → Mythic Uniques
- → Echoing Hatred
- → War Plans
- → Hotfix Log
⚔️ Get More Loot with Better Gear
Upgrade your D2R setup. Buying through these links supports DiabloBytes at no extra cost to you.
Razer BlackWidow V4 Pro
Command dial + macro keys. Premium mechanical for serious ARPG sessions.
HyperX Cloud Alpha
Legendary comfort and sound for long Baal run sessions. Detachable mic for Discord.
Xbox Wireless Controller (2025)
D2R has full controller support. Kick back on the couch for casual farming runs.
As an Amazon Associate, DiabloBytes earns from qualifying purchases.