Echo of Duriel is the toughest non-Lilith Tormented boss. Here's how to defeat him.
How to Summon
- Collect 12 Globus Malificarum from Kehjistan Helltide chests
- Bring to the summoning altar in western Kehjistan
- Defeat in under 5 minutes for bonus loot
Phase 1 (100-50% HP)
- Sandstorm — entire arena obscured; stick to boss
- Bone Throw — one-shots if not behind
- Sand Burrow — telegraphed AoE
Phase 2 (50-0% HP)
- Enrage at 3 minutes — instant wipe
- Bone Storm — constant AoE; stay mobile
- Adds spawn — kill quickly
Recommended Builds
- Sorcerer Ice Shards — best ranged, no melee risk
- Barbarian HotA — fastest burst phase 2
- Spiritborn Thorns — survives mistakes
Tier Placement
| Phase | Strategy |
|---|---|
| 1 | Stay close to boss |
| 2 | Burn burst, avoid enrage |
Pros and Cons
Pros
- Highest damage boss
- Harlequin Crest drop
Cons
- Enrage at 3 min
- Sandstorm obscures
FAQ
Q: How to summon Duriel?
A: 12 Globus from Kehjistan Helltide.
Q: Best build?
A: Sorcerer Ice Shards (ranged).
Q: Mythic drop?
A: Harlequin Crest helm.
Q: Sandstorm counter?
A: Stay close to boss; don't move away.
Q: Phase 2 burst?
A: Save all cooldowns, kill under 3 minutes.
Q: Hardcore viable?
A: Yes, but risky due to one-shot.
Q: Kill time?
A: 2-3 minutes with full Ancestral.
Related Guides
Last updated for Season 6 (2026-09-28).