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League of Legends Arena Mode: Patch Notes (Patch 26.13)

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Patch Notes
Updated on Jun 23, 2026
Jun 23, 2026

Arena Mode: Latest News, Updates, Buffs and Nerfs

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 26.13. 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.

Augments

Buff Buddies

  • Now counts as a burn source when gaining Red Buff from an ally leveling this augment.

Calculated Risk

  • Disabled.

Chain Lightning

  • Disabled.

Chroma Flux

  • Autocast Cooldown: 15s ⇒ 10s

Despoil

  • Curse Move Speed Ratio: 10% ⇒ 20%

Dust To Diamonds (Silver)

  •   NEW   When removed, gain 2 Prismatic Stat Anvils.

Final Form

  • Max Health Shield: 30% / 45% ⇒ 30% / 60%
  • Omnivamp: 15% / 20% ⇒ 15% / 25%
  • Buff Duration: 5s ⇒ 7.5s

Hivemind

  • Base Damage: 40 - 100 ⇒ 60 - 120

Hone Shardblade (Gold)

  • Can now only appear if you have Shardblade.
  • Instantly grants a Stat Anvil and now grants another Stat Anvil every round.

Juiced

  • Max Level Mana Threshold: 400 ⇒ 300

Nesting Doll

  • Tier: Gold ⇒ Prismatic

Overflow

  • Max Level Mana Threshold: 400 ⇒ 300

Quest: Rite Of The Forge God

  • Stat Amp: 35% ⇒ 40%

Quest: Void Immolation

  • Area of Effect Damage: True damage ⇒ Magic damage
  • Health Scaling: 1.5% total Health ⇒ 3.5% bonus Health
  • Added Hollow Radiance-style on-kill burst.

Spellcraft

  • Base Damage: 50 ⇒ 100
  • Slow per Blue Sticker: 40% ⇒ 45%

Upgrade Collector

  • Level 2 Gold Gained: 500 ⇒ 300
  • Level 2 Execution Threshold per stack: 1.5% ⇒ 1.25%
  • Max Execute: 27.5% ⇒ 23.75%

Champions

Elise

  • Passive Damage: 12 - 42 ⇒ 15 - 45
  • Passive Health on Hit: 6 - 12 ⇒ 10 - 25
  • Human E Stun Duration: 1.6 - 2.4 ⇒ 1.9 - 2.5
  • Spider E Damage and Healing Amp: 40% - 100% ⇒ 60% - 120%

Gnar

  • W Base Damage: 0 - 40 ⇒ 20 - 60
  • E Cooldown: 18 - 8 ⇒ 12 - 8

Kayn (Shadow Assassin)

  • Combat Empowered Duration: 3s ⇒ 4s
  • Bonus Magic Damage: 20 - 40% ⇒ 35 - 55%
  • Out of Combat Requirement: 8s ⇒ 4s

Renata Glasc

  • W Cooldown: 22 - 18 ⇒ 28 - 24

Samira

  • R Base Damage: 5 / 10 / 15 ⇒ 10 / 15 / 20

Swain

  • R Healing: 15 / 30 / 45 ⇒ 10 / 15 / 20

Zeri

  • Q Attack Speed to Attack Damage over cap: 60% ⇒ 80%
  • W Ability Power Ratio: 50% ⇒ 100%
  • E Cooldown Reduction on Passive or Q hit: 0.5 ⇒ 0.75
  • E Ability Power Ratio: 20% ⇒ 30%
  • R Base Bonus Move Speed: 15% ⇒ 20%
  • R Move Speed per stack: 1.5% ⇒ 2%

Zilean

  • Removed Arena-specific Q overrides.
  • Q Base Damage: 100 - 360 ⇒ 75 - 300
  • Q Ability Power Ratio: 100% ⇒ 90%

Items

2 Random Stat Shards (Gold)

  • Grants 2 random Gold Stat Shards.
  • Only offered to those dedicated to their craft.

2 Random Stat Shards (Silver)

  • Grants 2 random Silver Stat Shards.
  • Only offered to those dedicated to their craft.

Eclipse

  • Attack Damage: 50 ⇒ 60
  • Ability Haste: 10 ⇒ 15
  • Max Health Damage: 8% / 5.3% ⇒ 10% / 6.6%

Hellfire Hatchet

  • Attack Damage: 35 ⇒ 40
  • Per Target Cooldown: 10s ⇒ 8s

Opportunity

  • Lethality while out of combat: 15 ⇒ 20

Perplexity

  • Maximum Damage Amp Threshold: 2500 ⇒ 3000

Wordless Promise

  • Now counts as a burn for pyromancer's cloak and burn augments
  • Cooldown: 60s ⇒ 15s

Dragon Heart

  • Shared Ability Power and Ability Haste: 15% ⇒ 10%
  • Cooldown: 60s ⇒ 15s

Guests of Honor

Kindred

  • Lamb Revives: 2 ⇒ 1

Locke

  • New Guest of Honor.
  • During each Augment offering, one Augment is offered at a higher tier but is Fractured.
  • Fractured augments break into a Stat Anvil after 2 losses.
  • Winning 3 rounds with a Fractured augment removes the Fractured keyword.

Lux

  • Out of Combat Timer: 5 ⇒ 3
  • Shield per level value: 20 ⇒ 25
  • Shield per round loss: 75 ⇒ 100

Nocturne

  • Now grants wall walking while inside the darkness zones.
  • Number of zones: 1 - 3 ⇒ 3

Systems

Round 15

  • Round Type: Gold round ⇒ Augment round

ARAM: Mayhem Tier List

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