LoL ARAM Mayhem Ability Augments: Patch 26.12

Verified November 6, 2026 · Status: live
LoL ARAM Mayhem’s biggest overhaul of 2026 landed in Patch 26.12 on June 9 — Riot removed the trait system and added Ability Augments, launching with 59 new augments across Silver, Gold, and Prismatic tiers, with augment selection screens appearing at levels 3, 7, 11, and 15. A later hotfix cut over 450 ability augments to improve balance. Verified on 6 November 2026.
Source: Riot Games — Patch 26.3 Notes and arammayhem.com patch pages.
What changed in Patch 26.12
- Traits removed. Prior trait-based augment system eliminated.
- Ability Augments added. New class of augments specific to abilities.
- 59 new augments. Across Silver (basic), Gold (mid-tier), Prismatic (top-tier) tiers.
- Later hotfix cut. 450+ ability augments removed to improve balance per Riot’s live hotfix.
- Launch date. Patch 26.12 on June 9, 2026.
Augment draft structure
Players get augment selection screens at:
- Level 3 — first augment pick.
- Level 7 — second augment pick.
- Level 11 — third augment pick.
- Level 15 — fourth augment pick.
Four augments total per Mayhem match, drafted progressively as players level.
Augment tiers
| Tier | Color | Power level |
|---|---|---|
| Silver | Gray | Basic — small bonuses |
| Gold | Yellow | Mid-tier — notable impact |
| Prismatic | Multi-color | Top-tier — game-changing |
Prismatic augments appear rarely — special augment slot or higher-level draft.
Set bonus system
Patch 26.3 introduced synergy sets that grant bonuses, similar to TFT traits. Grabbing 4 of the same augment set triggers set bonuses at 2, 3, and 4-piece tiers.
Specific sets changed in Patch 26.3:
- Make it Rain: 30/50/100% → 15/30/50% reductions.
- Archmage set rewards tuned.
- Deathknell set rewards tuned.
Patch timeline in 2026
| Patch | Date | Focus |
|---|---|---|
| 26.3 | Early 2026 | Set bonuses introduced, Make it Rain tuning |
| 26.4 | Early 2026 | High Roller set tuning |
| 26.6 | Mid 2026 | Tank & Melee buffs, Movement Speed tuning |
| 26.8 | Mid 2026 | Movement Speed nerfs, Item Cooldown buffs, 22 fixes |
| 26.12 | June 9, 2026 | Traits removed, Ability Augments added (59 new) |
| 26.13 | Mid 2026 | Augment Offer fixes, tuning, bugfixes |
| 26.14 | July 14, 2026 | Augment variety |
| 26.16 | August 11, 2026 | Fighter Gold augments, Locke changes |
Why the 450 augment cut
Riot’s hotfix cut was driven by:
- Balance pressure — too many augments meant some were strictly better.
- Match variance — RNG swings were too large with 450+ options.
- Player feedback — some augments felt pointless or overpowered.
- Pool management — focused pool is easier to balance iteratively.
How to queue for Mayhem
- Open LoL client.
- Play → Game Mode selector.
- Choose Mayhem (part of Howling Abyss ARAM rotation).
- Queue for 5v5 match.
- Draft augments at levels 3, 7, 11, 15.
FAQ
What is ARAM Mayhem?
LoL’s Howling Abyss (ARAM) variant with ability augments drafted during the match. Each player makes four augment choices at levels 3, 7, 11, and 15.
What changed in Patch 26.12?
Riot removed the trait system and added Ability Augments, launching with 59 new augments across Silver, Gold, and Prismatic tiers. A later hotfix cut over 450 augments for balance.
When do I pick augments?
At levels 3, 7, 11, and 15. Four augment selection screens per match, drafted progressively as players level.
What are the augment tiers?
Silver (basic, small bonuses), Gold (mid-tier, notable impact), and Prismatic (top-tier, game-changing). Prismatic augments appear rarely.
Do augments come in sets?
Yes. Set bonuses were added in Patch 26.3 — grabbing 4 of the same augment set triggers bonuses at 2, 3, and 4-piece tiers (similar to TFT traits).
What is the Make it Rain set?
One of the augment synergy sets. Its reward percentages were tuned in Patch 26.3 from 30/50/100% down to 15/30/50% for balance.
Why did Riot cut 450+ augments?
Too many augments created balance pressure and large match variance. Riot’s hotfix tightened the pool to improve consistency and make it easier to balance iteratively.



