The League of Legends patch 13.12 pre-notes are live, and Riot Games will be introducing a lot of balance updates to champions and items this time around. Some of the biggest highlights of the patch will be the nerfs that are making their way to Zeri, Yuumi, and K’Sante, with buffs for Ashe, Gangplank, and Kai’Sa.Matt Leung-Harrison@RiotPhroxzonAdditional context: Kaisa AD/lv to hit Q evolve on more first itemsRyze E speed aims to fix some cases where E->meleeQ doesn't spreadGragas P CD aims to hit some early sustain to broaden even/losing matchupsMore Milio damage tradeoffs in exchange for survivability+range1644307Additional context: Kaisa AD/lv to hit Q evolve on more first itemsRyze E speed aims to fix some cases where E->meleeQ doesn't spreadGragas P CD aims to hit some early sustain to broaden even/losing matchupsMore Milio damage tradeoffs in exchange for survivability+range https://t.co/zsDIp9KUJsAdjustments will be making their way to Lucian and Rumble with changes to Immortal Shieldbow, Moonstone Renewer, and Phantom Dancer.When talking about League of Legends patch 13.12, the developers stated:“Kaisa AD/lv to hit Q evolve on more first items Ryze E speed aims to fix some cases where E->meleeQ doesn't spread Gragas P CD aims to hit some early sustain to broaden even/losing matchups More Milio damage tradeoffs in exchange for survivability+range. Zeri nerfs to be less bound to enchanters. Tri-Force was making her spike too hard on 1 item, given her scaling. If she's weak, we'll follow up, but she's been strong for a while. Q is on a fine line between spell & an attack replacement and we're supporting it as an attack.”League of Legends patch 13.12 pre-notesMatt Leung-Harrison@RiotPhroxzonZeri nerfs to be less bound to enchanters. Tri Force was making her spike too hard on 1 item, given her scaling. If she's weak, we'll follow-up, but she's been strong for a while. Q is on a fine line between spell & an attack replacement and we're supporting it as an attack10110Zeri nerfs to be less bound to enchanters. Tri Force was making her spike too hard on 1 item, given her scaling. If she's weak, we'll follow-up, but she's been strong for a while. Q is on a fine line between spell & an attack replacement and we're supporting it as an attackBefore moving on to the list of changes it is important to note here that the tweaks mentioned are tentative and may not completely make their way to the official patch update. They will be tested in the PBE servers before being shipped with the patch next month.1) Champion Buffs in League of Legends patch 13.12AsheFrost Shot: Bonus damage increased from 115% >>>120%Volley: Base Damage increased from 10/25/40/55/70 to 20/35/50/65/80Enchanted Crystal Arrow: AP Ratio Increased from 100% >>> 120%Gangplank Powder Keg (E) Recharge Timer: 18s >>> 18/17/16/15/14sKai'sa AD/Level: 2 >>> 26NasusPassive Life Steal: 9/14/19% >>> 11/16/21%R Cooldown: 120 >>> 120/100/80Orianna R AP Ratio: 90% >>> 95%R Base Damage 250/350/450 >>> 250/400/550Ryze Passive AP Ratio: 6% >>> 10%E AP Ratio: 45% >>> 50%E Missile Speed: 3500 >>> 4000Sivir AD per Level: 2.8 >>> 2.5Ricochet (W): AD Ratio increased from 25/30/35/40/45% >>> 30/35/40/45/502) Champion nerfs in League of Legends patch 13.12Gragas Passive Cooldown: 8 >>> 12Kha'Zix Base AD: 63 >>> 60Kog'Maw W% HP Damage : 3.5/4.25/5/575/ 6.5% >>>3/375/45/525/6%K'Sante Footwork (E): Cooldown increased from 9/8.5/8/7.5/7 >>> 10.5/10/9.5/9/8.5Lulu Armor: 29>>>26 — P damage: 15-117 >>> 9111 — E Shield: 75-215 >>> 75-235Milio Armor: 28>>>26Armor Growth: 49 >>>46P on-hit damage: 15-35% AD >>> 15% ADYuumiE Attack Speed Buff: 35% (+ 8% per 100 AP) >>> 25 / 27.5 / 30 / 32.5 / 35% (+ 8% per 100 AP)R Heal per Hit: 35/50/65 (+ 15% AP) >>> 25 / 40 / 55 (+ 15% AP)Zeri Shield Passive removedQ no longer procs SheenMS: 330 >>>335E Dmg: 0-65% >>> 0-85%3) Champion Adjustments in League of Legends patch 13.12LucianVigilance: When Lucian is empowered by another Ally, his next 2 basic attacks will deal bonus magic damage. >>> When Lucian is healed or shielded by an ally, or when a nearby enemy Champion is immobilized, his next 2 basic attacks will deal bonus magic damage.Damage: 14(+ 20% AD) >>> 10(+ 15% AD)Maximum Heat: 100 >>> 150 (Danger Zone still starts at 50) — Overheat: 20-80% AS for 5.25 seconds >>> 50-130% AS for 4.0 secondsRumbleR Monster damage caps adjustedE Heat: 10>>>20Health: 659 + 99 >>> 625 +105Q Damage: 180-340 + 1.1 AP >>> 135-195 + 6-10% Target Max HP + 11 APW Shield: 60-180 + .45 AP >>> 25-145 + 25AP + 4% Max HPR Cooldown: 100-70 >>> 130-804) System Buffs in League of Legends patch 13.12Immortal ShieldbowLife Steal: 7% >>> 10%Midlane Gold-1Gold per minion kill removedMoonstone RenewerEcho Heal: 20 - 40% (118 ally level scaling) >>> 35%Echo Shield: 30 - 40% (18 ally level scaling) >>> 40%Same target Heal bonus: 15 - 30% (I-18 ally level scaling) >>> 25%Same target Shield bonus: 20 - 30% (118 ally level scaling) >> 30%Mythic Passive: 5 Ability Haste >>> 5 Heal & Shield PowerPhantom DancerAttack Speed: 30% >>> 35%Statikk ShivEnergize damage: 80-190 (Level 7-18) >>> 100-180 (Level 6-18)Matt Leung-Harrison@RiotPhroxzonLucian changes to be viable with more partners (and a nerf to compensate)Rumble changes to extend his combat pattern and make him better against more durable targetsWith a lot more red buffs active in each game, we're bringing the power down slightly879Lucian changes to be viable with more partners (and a nerf to compensate)Rumble changes to extend his combat pattern and make him better against more durable targetsWith a lot more red buffs active in each game, we're bringing the power down slightly5) System nerfs in League of Legends patch 13.12Ardent CenserOn-hit damage: 15-30 (Level 1-18) >>> 15BloodthirsterPrice: 3200 >>> 3400GaleforceAttack Damage: 55 >>> 50Active damage: 150-350 + 200% Crit >>> 150-350 + 45% bonus ADThis is a nerf until 445 bonus ADImperial MandateDamage 1: 35-75 (Level 1-18) >>> 40-60 (Level 818)Damage 2: 70-150 (Level +18) >>> 80-120 (Level 8-18)Move Speed: 20% >>> 25%OverhealShield: 20-300 (Level 118) >>> 11% Max HP — This is a nerf for marksmen after level 5 and a buff for fightersRapid FirecannonEnergize damage: 60-140 >>> 60Red BuffDamage: 6+6"Level (12-114) >>> 6+4°Level (10-78)Slow:10/15/25>>>10/15/20Health Regen:1/3/ 9% ofMax HP >>>1/3/5%6) System Adjustments in League of Legends patch 13.12Duskblade with R (Katarina, Samira) Bug fixLeague of Legends patch 13.12 is expected to go out next week and will be hitting the Rift on June 14, 2023. It will be one of the biggest patch updates this season.