Welcome to our patch notes breakdown for League of Legends Arena Mode. We will break down all the new changes in Arena Mode on Patch 26.15. We recommend following along with the official patch notes and our own patch notes breakdown for League of Legends to stay up to date with all the major changes coming to League of Legends.
Champions
Akali
- Passive Move Speed: 30 / 37.5 / 45 / 52.5 / 60% ⇒ 40 / 51.25 / 62.5 / 73.75 / 85%
- W - Twilight Shroud
- Cooldown: 15 ⇒ 15 / 13.75 / 12.5 / 11.25 / 10
- Energy Restore: 150 ⇒ 200
Bard
- W - Caretaker's Shrine
- Charge Time: 5 seconds ⇒ 2.5 seconds
- Move Speed Ability Power Ratio: 0.06% ⇒ 0.08%
Elise
- W - Skittering Frenzy
- Cooldown: 22 / 21 / 20 / 19 / 18 ⇒ 17 / 16 / 15 / 14 / 13
Kai'Sa
- Passive - Second Skin
- Arena On-Hit Damage Modifier: 50% ⇒ 100%
- Detonation Damage: 10% missing Health ⇒ 15% missing Health
- Ability Power Ratio: 30% ⇒ 12%
- Ability Power Ratio per Stack: 5% ⇒ 3%
- Q - Icathian Rain
- Ability Power Ratio: 15% ⇒ 20%
Locke
- Passive - Silver Stake
- Minimum Base Damage: 5 minimum / 40 maximum ⇒ 7.5 minimum / 60 maximum
- Maximum Base Damage: 10 minimum / 80 maximum ⇒ 15 minimum / 120 maximum
- W - Soul Ignition
- Base Health Restored: 40 / 70 / 100 / 130 / 160 ⇒ 80 / 140 / 200 / 260 / 320
- Maximum Health Restored: 150 / 225 / 300 / 375 / 450 (+60% Ability Power) ⇒ 225 / 337.5 / 450 / 562.5 / 675 (+60% Ability Power)
- R - Purgatory
- Cooldown Refund: 20% ⇒ 50%
Nocturne
- Passive - Umbra Blades
- Base Healing: 13 minimum / 32 maximum ⇒ 15 minimum / 50 maximum
- Attack Damage Ratio: 120% ⇒ 130%
- Critical Strike Attack Damage Ratio: 110% ⇒ 120%
- R - Paranoia
- Cooldown: 140 / 115 / 90 ⇒ 100 / 70 / 40
Samira
- Taunt Gold Exchange: Lose 1 gold on taunt ⇒ Removed
Seraphine
- Q - High Note
- Ability Power Ratio: 65% ⇒ 40%
Tahm Kench
- E - Thick Skin
- Damage to Grey Health: 15% minimum / 47% maximum ⇒ 23% minimum / 47% maximum
Thresh
- Passive - Damnation
- Souls Gained on Pickup: 1 ⇒ 3
- W - Dark Passage
- Cooldown: 21 / 20 / 19 / 18 / 17 ⇒ 15 / 14 / 13 / 12 / 11
- E - Flay
- Damage Ramp-Up Time Between Attacks: 10 seconds ⇒ 5 seconds
- R - The Box
- Cooldown: 120 / 100 / 80 ⇒ 90 / 60 / 30
- Base Damage: 250 / 400 / 550 ⇒ 350 / 500 / 650
Twisted Fate
- R - Destiny
- Cooldown: 170 / 140 / 110 ⇒ 40 / 30 / 20
- Duration: 3 / 4 / 5 seconds ⇒ 3 / 4 / 5 seconds
Warwick
- Passive - Eternal Hunger
- Last Stand Healing Amplification: 250% ⇒ 300%
- W - Blood Hunt
- Cooldown: 80 / 70 / 60 / 50 / 40 ⇒ 40 / 35 / 30 / 25 / 20
- E - Primal Howl
- Damage Reduction: 35 / 40 / 45 / 50 / 55% ⇒ 40 / 45 / 50 / 55 / 60%
Zac
- W - Unstable Matter
- Arena Cooldown: 6 ⇒ 5
Items
Lich Bane
- Attack Speed Increase Ability Power Ratio: 66% ⇒ 70%
Augments
Demonic Clasp
- Maximum Level: 3 ⇒ 2
- Base Damage: 100 minimum / 200 maximum ⇒ 100 minimum / 300 maximum
- Cooldown: 18 ⇒ 12
Critical Rhythm
- Maximum Level: 3 ⇒ 2
HiveMind
- Starting Bees: 1 / 2 / 3 ⇒ 2 / 4 / 6
- Attack Damage Ratio: 20% bonus Attack Damage ⇒ 25% total Attack Damage
Laser Eyes
- Maximum Level: 3 ⇒ 2
- Laser Length: 600 / 800 / 1000 ⇒ 600 / 1000
Ok Boomerang
- NEW Level 2 Boomerang Count: Level 2 now fires a second boomerang
Ominous Pact
- Omnivamp: 15% / 25% ⇒ 20% / 35%
- Move Speed: 50% / 75% ⇒ 50% / 100%
Spellwake
- Maximum Level: 3 ⇒ 2
- Level 1 Ability Power Ratio: 20% ⇒ 30%
- Level 1 Bonus Attack Damage Ratio: 145% ⇒ 165%
- Level 2 Ability Power Ratio: 20% ⇒ 30%
- Level 2 Bonus Attack Damage Ratio: 165% ⇒ 185%
Earthwake
- Maximum Level: 3 ⇒ 2
Tap Dancer
- Maximum Level: 3 ⇒ 2
Trueshot Prodigy
- Missile Trigger Condition: Triggered off its own missile ⇒ No longer triggers off its own missile
Slow and Steady
- REMOVED Status: Removed
Systems
Critical Strike to Adaptive Force Conversion
- Ratio: 0.68:1 ⇒ 1:1