In Diablo 4, Exquisite Blood is a must-have for summoning Torment‑difficulty Lord Zir and accessing his best loot. While the item is rare, building a smart farming routine can let you stockpile dozens of vials without wasting time on inefficient routes.

The most reliable source is the Blood Maiden during Helltides. Each time she spawns and dies, she guarantees at least one piece of Exquisite Blood, making her the core farm target for endgame players. Helltides rotate regularly, and because other players often help summon her, you can usually find an active event nearby. This allows you to pick up drops while completing other objectives in the area, making your farm doubly efficient.

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Secondary sources include World Bosses and Legion Events. World Bosses drop three Exquisite Blood per kill, while Legion Events provide one or more pieces. They aren’t as consistent as the Blood Maiden, but they’re worth grabbing if they appear along your normal farming path. Elites, Treasure Goblins, Whisper Caches, and other local events occasionally drop the item as a bonus, but chasing these separately is rarely worth the time unless you’re in the area anyway.

The key to efficiency is building a Helltide-centered loop. Drop into a Helltide with a fast-clear character build, help summon the Blood Maiden—or let others trigger her—and take her down quickly. Grab the drop, then clear nearby enemies while waiting for the next summoning. If you’re missing Baneful Hearts, you can continue farming the area semi-AFK while other players complete the summoning. Adding active World Bosses, Legion Events, or any nearby elites to the route maximises your haul per session.

For players focused on gold, buying Exquisite Blood from the trade market is often faster than pure drop-farming. Selling materials, gear, or other drops from Helltides can fund purchases, letting you jump straight into multiple Lord Zir runs without the RNG grind.

Once you have enough Exquisite Blood, head to the Ancient’s Seat in The Darkened Way, Fractured Peaks. Use the required number of vials to summon Lord Zir, then tackle him at your chosen Torment difficulty. Each run consumes several vials, but the payoff is huge: access to special hoard chests and loot pools from other lair bosses. With a durable arena build that handles tight spacing and rotating adds, you can convert every vial into meaningful gear upgrades, making your Lord Zir runs both fast and rewarding.