website logoTFT-Boost
PurchaseTierlistFAQSupport
website logo
PurchaseTierlistFAQSupport
TierlistUnits Pools & XP
Countdown to Set 19(Countdown to Set 19)
Mastercard
PayPal
Stripe
Visa
Blik
Apple Pay
Google Pay
Klarna
website logoTFT-Boost

TFT-Boost is an independent platform and is not affiliated with Riot Games in any way. The opinions and views expressed on TFT-Boost are not those of Riot Games or any official party involved in the production or management of League of Legends. "League of Legends" and "Riot Games" are trademarks or registered trademarks of Riot Games, Inc. © Riot Games, Inc. "League of Legends".

Legal
  • Term of Use
  • Privacy Policy
  • Cookie Policy
tft logo

Teamfight Tactics Boosting

TFT Boost

TFT-Boost © Copyright 2019-2026 - All Rights Reserved

Arbiter Causes and Effects

Breakdown of the Arbiter trait mechanics and bonuses.

Arbiter
Ic

Image created by Mindful One

He makes TFT content for fun, focusing on data and infographic. You can support him at https://www.patreon.com/mindful_one_.

Visit on XVisit Website
Updated: Patch 17.6

Changelog

Patch 17.6

  • Arbiter Input (Rerolled Last Turn): AS: 35/55% ⇒ 40/65%, Resists: 45/70 ⇒ 55/80, Shield: 44/66% ⇒ 48/70%, Gold: 30% ⇒ 35%.
  • Arbiter Output: Combat Start Shield Duration: 8s ⇒ 10s.

Patch 17.5

  • Arbiter (Every 3 Attacks): Gain Leona: 8/12% ⇒ 5/8%, Armor: 12/18 ⇒ 10/16.
  • Arbiter (Spend 50 Mana): Gain Leona: 10/15% ⇒ 9/12%.

Patch 17.4

  • Arbiter Leona Gen nerfed: Every 3 Attacks: 10/18% ⇒ 8/12%. Spend 50 Mana: 12/20% ⇒ 10/15%. Every 4 Seconds: 15/22% ⇒ 14/18%. Each Interest: 20/30% ⇒ 20/25%.

Patch 17.3

  • Deal Damage 10 Times: Input Resists Gained: 16/24 ⇒ 12/18
  • Arbiter Star Level Outputs changes: AP 7/8, AS 7/8, Leona 7/8, Health 7/8.

Patch 17.1B & 17.2

  • Deal Damage 10 Times: AP Gained: 8/12 ⇒ 7/10, Permanent Max HP Gained: 11/17 ⇒ 13/20
  • Each Arbiter Star Level: Gain Gold Chance: 5/5% ⇒ 8/8%, Permanent Max HP Gained: 10/10 ⇒ 12/12
  • Every 3 Attacks: AP Gained: 6/9 ⇒ 5/8
  • Every 4 Seconds: Gain Leona Chance: 18/25% ⇒ 15/22%
  • Fall Below 40% HP: AS Gained: 70/100% ⇒ 80/120%, Max HP Shield Gained: 55/85% ⇒ 50/75%
  • Rerolled Previous Turn: Max HP Shield Gained: 40/60% ⇒ 44/66%, Permanent Max HP Gained: 50/75 ⇒ 67/100
  • Spend 50 Mana: Permanent Max HP Gained: 24/36 ⇒ 20/30
  • Brawler: Bonus Health: 20/40/60% ⇒ 25/45/65%
  • Challenger: Attack Speed (4/5): 36/48% ⇒ 40/55%
  • Mecha: AD/AP: 20/35% ⇒ 25/45%