Patch 12.1 Hotfixes — August 21, 2026

Phantasmal Spore Toxin and Frostheart Venom — Phantasmal Spore Toxin and Frostheart Venom will now properly be removed when leaving the delve.

Illusory Deceit — Illusory Deceit no longer incorrectly scales the number of Twilight Illusions based on the number of players during Infiltrator Gulkat’s encounter in The Darkway.

Oddball Ingredient — Players may now only pick up and carry one Oddball Ingredient at a time.

Ravenous — Ravenous Descendant’s Ravenous now grants 10% attack speed per stack (was 20%), and movement speed reduced by 20%.

Paralyzing Shots — Twinfang Harrower’s Paralyzing Shots initial damage reduced by 50%.

Septic Spatter — Venom Leech’s Septic Spatter no longer creates a puddle at the leech’s corpse location.

Blood Sacrifice — Ritual Chieftain’s Blood Sacrifice absorb reduced by 10%.

Unstable Totem — Caustic Mist Totem’s Unstable Totem damage reduced by 10%.

Evolve, Envenom, and Mass Envenom — High Evolutionist’s Evolve cooldown increased, Envenom cast time increased to 3 seconds (was 2.5 seconds), and Mass Envenom cast time increased to 3.5 seconds (was 2.5 seconds).

Bloodletting — Bloodletter’s Bloodletting now procs less frequently.

Ascendant Serpent — Ascendant Serpent health reduced by 10%.

Feeding Frenzy — Rav’i’s Feeding Frenzy no longer increases the rate of Messy Eater and Carrion Burst.

Fresh Meat — Fresh Meat piles now display a warning visual when Rav’i is close enough to eat from them.

Hydrastrike — Hydrastrike damage reduced by 33%.

Ritual of the Fang — The initial cast of Ritual of the Fang now occurs a few seconds later in the Zul’jan encounter.

Ritual of the Fang — Ritual of the Fang cast time increased to 5 seconds (was 4 seconds).

Fang Empowered — Fang Empowered damage reduced by 20%.

Adaptive Infection — Reduced target scaling for Adaptive Infection during Vashnik the Malignant to be less punishing for larger group sizes.

Thinned Blood — Fixed an issue causing Thinned Blood to be cast on non-Mythic difficulties.

Final Ascension — Resolved an issue causing Final Ascension to inflict less damage than intended during The Lost Explorers.

Caustic Waves — Adjusted the Caustic Waves from the Gore Rattler so they remain above the floor of the main platform during Ula’tek.

Volatile Purge — The tooltip for Ula’tek’s Volatile Purge no longer contains an error.

Decor Catalog — Previewing decor in the Decor Catalog will now show accurate Voidlight Marl prices for decor sold by Silvermoon’s Disguised Decor Duel Vendor.

Hex Lord’s Dooming Idol — Hex Lord’s Doom stacks are no longer removed upon ending a Mythic+ boss encounter.

Prey portal — Fixed an issue that prevented alts from being able to access the Prey portal between Silvermoon and The Coiled Isle.