Patch 26.4 - ARAM Mayhem 26.4 - Balance & Bugfixes

Stay up to date with the latest League of Legends ARAM: Mayhem changes, including champion balance updates, augment modifications, and gameplay adjustments for each patch.

Patch 26.4 - ARAM Mayhem 26.4 - Balance & Bugfixes
Released: February 18, 2026
Latest

Highlights

  • High Roller Set tuned: 3 set 50%→20%, 5 set 100%→50%
  • Bugfixes: 31 ARAM Mayhem fixes.
  • ARAM Zaahen: Damage Dealt: 100% ⇒ 95%; Damage Taken: 100% ⇒ 105%
  • Source: https://www.leagueoflegends.com/en-us/news/game-updates/league-of-legends-patch-26-4-notes/

Augment Changes

Augment Set Panel Hover Delay

  • • Reduced Hover Delay from 0.75 ⇒ 0.1 seconds

Level 4 Reward

  • • 300 gold ⇒ Golden Reroll

Poro Blaster

  • • Can now only be picked up by 1 player per team.
  • • Increased the time required to stack Poros.

Heads Up Cupcake!

  • • On Pick Up Slow: 50% ⇒ 25%
  • • Gold per 1000 Healing: 200 ⇒ 150
  • • Missing Health Healing: 20 - 50% ⇒ 5 - 15%

Devil On Your Shoulder

  • • Health Drain Near Enemies: 7.5% ⇒ 5%
  • • Bonus True Damage: 20% ⇒ 15%

Speed Demon

  • • Speed Increase: 350, decays over 2 seconds ⇒ 200, decays over 1 second

Kill Secured

  • • Bonus Movement Speed Towards Low Health Champions: 100% ⇒ 60%

Make It Rain Set

  • • Gold Reward: 30 / 50 / 100% ⇒ 15 / 30 / 50%

Archmage Set

  • • Cooldown Refund: 40% ⇒ 30%

Deathknell Set

  • • Death Timer Reduction: 40% ⇒ 25%

Red Envelope

  • • Gold per Envelope: (10 - 18) to (25 - 58) ⇒ (8-15) to (22 - 46)

Donation

  • • Gold: 2500 ⇒ 1750

Stats

  • • Number of Stat Anvils Given: 3 ⇒ 2

Stats on Stats

  • • Number of Stat Anvils Given: 4 ⇒ 3

Stats on Stats on Stats

  • • Number of Stat Anvils Given: 5 ⇒ 4

Shrink Engine

  • • Haste per Stack: 10 ⇒ 8
  • • Movement Speed per Stack: 2% ⇒ 1%

Vampirism

  • • Omnivamp: 30% ⇒ 25%

Prismatic Stat Anvil

  • • Melee Omnivamp: 25% ⇒ 20%
  • • Ranged Omnivamp: 12.5% ⇒ 10%

Hand of Baron

  • • Adaptive Force: 33% ⇒ 25%

Firecracker Set

  • • 2 Set Missile Damage: 40% ⇒ 25%
  • • 4 Set Missile Damage: 80% ⇒ 50%

Wee Woo Wee Woo Set

  • • Set Bonus Heal Power: 15 / 25 / 35% ⇒ 10 / 20 / 30%
  • • Set Bonus Movement Speed: 40 / 50 / 60% ⇒ 30 / 40 / 50%

High Roller Set

  • • 3 Set Bonus Change for Gold or Prismatic Anvils: 50% ⇒ 20%
  • • 5 Set Bonus Change for Gold or Prismatic Anvils: 100% ⇒ 50%

Champion Balance Changes

Zaahen
  • Damage Dealt 100% ⇒ 95%
  • Damage Taken 100% ⇒ 105%

Bug Fixes

  • Fixed a bug where Prom Queen failed to trigger after you were dead.
  • Fixed a bug where Critical Healing and Critical Missile could trigger infinitely.
  • Fixed a bug where Critical Missile triggered too often with Tank it Or leave it.
  • Fixed a bug where Firecracker Set bonus caused attack timers to reset.
  • Fixed a bug where the Firecracker Set bonus was triggering on basic attack effects.
  • Fixed a bug where players could select the same augment multiple times.
  • Fixed a bug where you spin me around could cause champions to lose their original spells.
  • Fixed a bug where Soul Siphon healed an incorrect amount when having Jeweled Gauntlet.
  • Fixed a bug where champions are unable to select anvils from High Roller Set, examples like Kog'Maw, Sion and Karthus.
  • Fixed a bug where your augments could get overwritten when you leveled up in base.
  • Fixed a bug where you were unable to select your last augment after selecting stat anvils.
  • Fixed a bug where you would buy anvil in shop and overwrite your current augment selection.
  • Fixed a bug where the Poro King gave incorrect damage reduction.
  • Fixed a bug where Poro King did not get CC Immune during unstoppable state.
  • Fixed a bug where you can get infinite armor by reselling Thornmail in shop when having Upgrade Thornmail.
  • Fixed a bug where you can swap both summoner slots when offered active summoners, snowballs and flashes.
  • Fixed a bug where spam clicking summoner swap button can give you stacking haste on Snowball Augments.
  • Fixed a bug where selecting Gangplank's Silver Serpents's trade will swap another active summoner in your summoner slot.
  • Fixed a bug where ??? could execute players in Kindred R or execute Tryndamere when he cast R.
  • Fixed a bug where Upgrade sheen could proc double healing when you have Dusk and Dawn.
  • Fix a bug where Upgrade Sheen was tracking damages dealt to minions.
  • Fixed a bug where Pyke's ultimate did not benefit from Dashing.
  • Fixed a bug where Poro blaster was visible on champions with Stealth.
  • Fixed a bug where Whispering's Circlet and Diadem of Songs are not considered as a hat in Hat on Hat augment.
  • Fixed a bug where Grandma's Chili Oil's burn was doing incorrect damage per second.
  • Fixed a bug where Pandora's Box did not count for High Roller Augment Set.
  • Fixed a bug where Master of Duality did not grant additional Ability Power when they are gained through the Stackosaurus Set Bonus.
  • Fixed a bug where Flash's recharge was incorrect if you have flashy and flash 2.
  • Fixed a bug where Void Immolation did not trigger Upgrade Immolate's Effect.
  • Fixed a bug where Upgrade Immolate gold generation does not increase when ranking up the Make it Rain set bonus.
  • Fixed a bug where Fully Automated's 3 piece bonus is active with the 2 piece bonus.
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About ARAM: Mayhem Patch Notes

These patch notes summarize ARAM: Mayhem-related changes. We extract and highlight updates including champion adjustments, augments changes, and gameplay tweaks.

Each patch can shift the meta. Check the latest tier list and builds to stay ahead on the Howling Abyss.

Source: Official League of Legends Patch Notes from leagueoflegends.com