Diablo 4 Lord Zir Boss Guide
How to Summon Lord Zir
To fight Lord Zir 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
Lair Key
- Lair Key — Used to open a Lair Boss Hoard.
Lord Zir Strategy & Tips
Lord Zir is a vampiric blood boss that dashes across the arena, drains your life, and leaves expanding blood pools. Dodge his dash and the growing blood circles, avoid stacking bleed, and burst him during his recovery windows. High mobility and bleed mitigation keep you safe.
Lord Zir Drop Table
Where does your loot drop?
Want the full picture of which boss drops what? Our Loot Table lists every item and its sources in one place.
Open the Loot Table →Frequently Asked Questions
Where do I find Lord Zir in Diablo 4?
Lord Zir is summoned in a dedicated lair and has no fixed spot in the open world. The entrance appears on the map once you hold the summoning materials.
How do I summon Lord Zir?
Summoning Lord Zir requires 1× Lair Key. Place the materials at the altar in front of the lair.
What does Lord Zir drop?
Lord Zir drops 21 uniques, among them Cruor's Embrace, Dirge of Odium, Elegy, Fang of the Vipermagi, Fields of Crimson, Fleshwrit Carapace. Mythic Uniques can drop on top of that, at the same rate as from any other uber boss.