Mnemosyne Boon/Affix Updates: September 2026

The following changes to boons and affixes have been implemented in the Mnemosyne:

Affixes

• New affixes added:
  • Sanctioned Wade (30+)
  • Khentimen’s Enmity (25+)
  • Suffering of Abbadon (20+)
  • Deathmarked (50+)
  • Deathbound (65+)
  • Thunderous (70+)
  • Fulminous (85+)
  • Starforged (80+)
  • Starborn (95+)
  • Lone Hunter (90+)
  • Pack Hunter (105+)
  • Sorcerous (100+)
  • Reckoning (115+)
• Removed affixes:
  • Dreamwracked
  • Dream of Tavarius
• Manifested nightmares attack speed has been reduced.
• ‘Meldscorned’, ‘Mindworm’, and ‘Khentimen’s Enmity’ are all mutually exclusive with one another.
• All affixes that spawn new enemies upon killing denizens are mutually exclusive with one another.
• ‘Apathetic’, ‘Torrential’ are no longer removed from the affix pool in late ripples.
• ‘Heretical’ no longer reduces your fire resistance.
• ‘Iconoclast’ no longer increases all damage you take.

Neutral Boons

• New boons added:
  • Fire Mastery
  • Physical Mastery
  • Arcane Mastery
  • Cold Mastery
  • Electric Mastery
  • Venom Mastery
  • Asphyxiation Mastery
  • Psychic Mastery
  • Arcane Will
  • Antimagic Shell
  • Heelbreaker
  • Thick Skull
  • Ogre’s Strike
  • Ogre’s Defence
  • Ogre’s Speed
  • Mana Powered
  • Brute Force
  • Mental Prowess
  • Deadly Finesse
  • Training Arc
  • Violent Impulse
  • Battle Frenzy
  • Rage Within
  • Glass Cannon
  • Fired Up
  • Vigorous
  • Desperation
  • Slow And Steady
  • Healing Metabolism
  • Bloodquell
  • Cavalry
  • Phaestian Fortitude
  • Death Stare
• Removed boons:
  • Reaper
  • Reaped
  • Reaver
• ‘Negotiator’ is now a legendary boon, and grants 5 additional rerolls when claimed.
• ‘Conqueror’ is now stackable, echoing up to 3 times.
• ‘Battlemaster’s Fury’ has been changed. It now grants 30% faster balance and equilibrium recovery while under 50% of your health.
• ‘Offspring’s Error’ now reduced psychic damage by 10% rather than 15%.
• ‘Sapwise’ now gives an additional 10% resistance to poison damage.
• ‘Elixir Addict’ can now echo up to 3 times.
• ‘Thirst for Power’ no longer reduced your damage when below 90% mana.
• ‘Silvestri’s Grace’ has been changed. It now grants 25% more damage but you lose 1 constitution.
• ‘Robust Restoration’ has been changed. It now empowers your restoration ability to cure a random affliction and heal you for 15% of your maximum health.
• ‘Sohtanate’s Suffering’ now cures an additional mental affliction, rather than any treeable affliction.
• ‘Coarse Flesh’ now grants immunity to slickness without other downsides.
• ‘Meathead’ now gives permanent confusion rather than stupidity.
• ‘Trenchfoot’ is now named ‘Sprightly’ and gives permanent clumsiness instead of hamstring.
• ‘Master of Harmony’ is now a legendary boon, but has a 10 second cooldown before it can proc again.
• The echo of ‘Hidden Gem’ is now more powerful.
• ‘Serpentine’ is no longer a Serpent only boon.
• The output of BOON CONTEMPLATE now shows a boon’s category.
• If a boon is unlocked by another, the output of BOON CONTEMPLATE will now show you what boon unlocked it.

Dragon

• New boons: Draconic Sweep, Organ Piercer
• The various affliction on blast boons are now gated behind the boon ‘Might of Sycaerunax’.
• ‘Disembowel’ now has a 50% chance to inflict your target with inhibit.

Firelord

• New boons: Eternal Spark (Legendary), Greater Fire (Legendary), Firepower

Airlord

• New boons: Essence of Whiirh (Legendary), Greater Air (Legendary)
• Fixed a bug with the boon ‘Storm Anvil’ not working.

Earthlord

• New boons: Flawless Sculpture (Legendary), Greater Earth (Legendary), Molten Eruption

Waterlord

• New boons: Hadal Touch (Legendary), Greater Water (Legendary)

Alchemist

• New boons: Philosopher’s Focus (Legendary), Purifying Salt

Bard

• New boons: Deadly Flourish

Depthswalker

• New boons: Aeonic Wisdom
• ‘Timequake’ damage has been reduced by approximately 25%.
• ‘Sow’ now echoes up to a maximum of 2 times, rather than 3.

Magi

• New boons: Evocation of Water, Evocation of Earth, Evocation of Air, Evocation of Fire

Monk

• New boons: Spirit Rend (Legendary), Way of the Empty Hand, Way of the Long Staff

Pariah

• New boons: Blood Feast, Insect Swarm

Psion

• New boons: Bloodletter’s Fury (Legendary), Psiwave
• ‘Third Skin’ is now a common boon.

Runewarden

• ‘Hammer and Nail’ now deals approximately 20% less base damage. (The numbers on this boon were tuned with the assumption that sketching a rune was a larger downside than it ended up being in practice.)
• ‘Fury of Ages’ now only grants 4 bonus strength while fury is active. This applies to Infernal, Unnamable, and Paladin as well.

Serpent

• New boons: Serpent’s Maw (Legendary), Flayer. Four additional boons unlocked via Serpent’s Maw.
• ‘Assassin’s Blade’ is now an uncommon boon.

Shaman

• New boons: Thrice Cursed (Legendary), Blood Omen

Sylvan

• New boons: Mycorizael Toxin (Legendary), Vinewhip

Unnamable

• New boons: Fleshy Growth, Gaze of the Void
• ‘Shimite’s Blessing’ is now a rare boon.
• ‘Horror’s Embrace’ is now an uncommon boon.