15.9|Nov 18, 2025
View on League of Legends↗Teamfight Tactics patch 15.9 notes
4/5 Significant
The final K.O. Coliseum patch introduces powerful new Choncc's Treasure items, makes Viego an Edgelord, and delivers massive buffs to Prismatic traits and Uncharted Realms units.
Key Changes
- 1New Choncc's Treasure items: Choncc’s Crown (+2 team size) and Choncc’s Spork (+1 to all traits).
- 2Viego has been added to the Edgelord trait, enabling new carry potential.
- 3Prismatic trait breakpoints for Battle Academia and Star Guardian have been significantly lowered.
- 4Dragonmancer and Darkflight traits received massive health and power buffs in Uncharted Realms.
- 5Gnar nerfed in Uncharted Realms to reduce the dominance of Mage Gnar builds.
- 6Xin Zhao reworked with lower health but higher AD and innate 10% Omnivamp.
- 7Returning Power Ups like Frost Touch and Fusion Dance re-introduced to the pool.
- 8Lux mana buffed from 20/60 to 10/50 for faster casting.
- 9Aatrox and Senna received substantial damage buffs to improve their carry viability.
- 10Masterwork Upgrade bug fixed to ensure Deathblade and Rabadon's retain their special bonuses.
All Changes
🎁Choncc’s Treasure(4)
- newChoncc’s Training Arc: Added Choncc’s Training Arc encounter: Each visit from Choncc now includes a Power Snax.
- newChoncc’s Crown: New Item - Choncc’s Crown: Team gains +2 max size and a 10% chance to drop 1 gold on win.
- newChoncc’s Chalice: New Item - Choncc’s Chalice: Team gains +1 max size and a 10% chance to drop 1 gold on win.
- newChoncc’s Spork: New Item - Choncc’s Spork: Wearer gains +1 to all of their listed non-unique traits.
🛡️Traits(4)
- buffBattle Academia: Battle Academia Prismatic breakpoint reduced from 160 to 140 items in combat.
- nerfEdgelord: Edgelord AD adjusted from 15/40/60% to 15/30/60%.
- buffMighty Mech: Mighty Mech 5-piece Mana requirement reduced from 40/80 to 30/70.
- buffStar Guardian: Star Guardian Prismatic breakpoint reduced from 18500 to 16000 Mana.
⚔️Champions(14)
- buffViego: Viego has been granted the Edgelord trait.
- buffAatrox: Aatrox base AD increased from 50 to 60.
- buffAatrox: Aatrox spell damage increased from 100/150/225% AD to 120/180/270% AD.
- buffEzreal: Ezreal Attack Speed on cast increased from 25% to 35%.
- fixKobuko: Fixed Kobuko Mentor spell damage to scale properly with Attack Damage.
- buffLux: Lux Mana reduced from 20/60 to 10/50.
- nerfXin Zhao: Xin Zhao health reduced from 800 to 700.
- buffXin Zhao: Xin Zhao base AD increased from 50 to 60.
- newXin Zhao: Xin Zhao now innately gains 10% Omnivamp.
- buffCaitlyn: Caitlyn Attack Speed increased from 0.75 to 0.8.
- buffJayce: Jayce spell damage increased from 180/270/425% AD to 200/300/480% AD.
- buffSenna: Senna damage increased from 360/540/875% AD to 400/600/960% AD.
- buffSenna: Senna damage falloff after 2 targets improved from 22% to 30%.
- buffKarma: Karma spell damage increased from 1100/1650% AP to 1160/1750% AP.
⚡Power Ups(15)
- newFrost Touch: Frost Touch re-added with weight 10 for Twisted Fate, Ashe, and Xayah.
- newFusion Dance: Fusion Dance re-added with weight 15 for Garen, Shen, Vi, Jayce, Darius, and Gwen.
- newStretchy Arms: Stretchy Arms re-added with weight 15 for Gangplank, Viego, and Yone.
- buff2X Contender: 2X Contender damage amp per champ increased from 4% to 5% and durability from 2% to 3%.
- buffAll Out: All Out AD increased from 50% to 60%.
- buffFan Service: Fan Service Rakan health increased from 115/225 to 150/275.
- buffGolden Edge: Golden Edge attacks per gold reduced from 85 to 72.
- buffHat Trick: Hat Trick AD/AP per hat increased from 0.75 to 1.
- buffKahunahuna: Kahunahuna re-added to Gnar with true damage increased from 150% to 175% AD.
- buffMech Pilot: Mech Pilot health share increased from 25% to 35% and stat share from 35% to 45%.
- buffMidas Touch: Midas Touch gold chance increased from 25% to 35% and weight from 5 to 10.
- buffPack Tactics: Pack Tactics packmate damage increased from 18% to 22%.
- buffRising Chaos: Rising Chaos damage per orb increased from 6% to 7%.
- newShadow Clone: Shadow Clone added to Ryze, Janna, and Braum.
- buffStalking Dart: Stalking Dart damage per foxfire increased from 6% to 7.5%.
🐉Uncharted Realms Revival(9)
- buffDragonmancer: Dragonmancer health increased to 325/625/875/1700 and AP to 30/45/60/145.
- buffDarkflight: Darkflight health increased from 600/900/1500/2250 to 750/1050/1650/2400.
- buffGuardian: Guardian %HP shield increased from 30/45/90/140% to 35/50/100/150%.
- buffCannoneer: Cannoneer proc damage increased from 150/300/500% to 175/350/575% base AD.
- nerfGnar: Gnar AD bonus reduced from 95/105/115% to 95/100/100% and armor on cast reduced to 40/60/80.
- buffKai'Sa: Kai'Sa damage per projectile increased from 45/65/100 to 50/75/115.
- buffNunu: Nunu damage increased from 450/675/1080 to 500/750/1200.
- buffVolibear: Volibear health gain on cast increased to 500/800/1200 and 3rd attack bonus damage to 100/140/240.
- buffXayah: Xayah AD damage per feather increased from 12/17/40 to 13/19/43.
🐞Bug Fixes(6)
- fixMasterwork Upgrade: Masterwork Upgraded Deathblades and Rabadon’s Deathcaps now retain bonuses from Deadlier Blades/Caps.
- fixUncharted Realms: Fixed Uncharted Realms 300g cashout to correctly award 10 Shimmerscale instead of Dragons.
- fixDraven's Axe: Fixed Draven's Axe gold generation display bug.
- fixCooking Pot: Fixed Cooking Pot giving HP to Jade Krugs.
- fixJhin Unbound: Fixed Jhin Unbound emote direction.
- fixTearoom of Tranquility: Fixed Tearoom of Tranquility teapot spawning in the middle of the arena on reconnect.
Summary
Patch 15.9 serves as the 'for fun' finale for the K.O. Coliseum set before the launch of Lore & Legends on December 3rd. This update focuses on high-power gameplay by introducing three new game-breaking items in Choncc's Treasure and significantly lowering the requirements for Prismatic trait breakpoints. Additionally, the Uncharted Realms revival receives a major balance pass, buffing Dragonmancers and Guardians while reigning in the dominant Mage Gnar strategy.