LoL Patch 13.15 Notes: Kai'Sa and Ivern Nerfs, Yasuo and Yone Buffs (Aug 2023)

League of Legends 13.15 patch notes are finally here! LoL 13.15 patch notes will bring more balance changes to the popular MOBA, and the developers hope to address some problematic champions recently.

While this patch does not have big changes like those in the recent ADC item rework, it gives some support to underperforming champions:

LoL 13.15 Patch Notes

Champions

Aatrox

Q: The Darkin Blade

• AD ratio reduced: 60% – 100 >>> 60% – 90

Annie

R: Summon: Tibbers

• Armor and MR AP scaling removed
• Health: 1300/2200/3100 (+75% AP) >>> 1150-3500 non-linear scaling with level (+50% AP)

Caitlyn

Passive: Headshot

• Critical strike chance damage ratio increased: 1.2 >>> 1.3

R: Ace in the Hole

• Critical strike chance damage ratio increased: 2.5% damage per 10% crit >>> 3.5% damage per 10% crit

Camille

Base Stats

• AD growth increased: 3.5 >>> 3.8

R: Hextech Ultimatum

• Base magic damage per attack increased: 5/10/15 >>> 20/30/40

Gwen

Base Stats

• Base health regen increased: 8.5 >>> 9

W: Hallowed Mist

• Increased base bonus resistances: 17/19/21/23/25 >>> 22/24/26/28/30

Ivern

Base Stats

• Magic resist reduced: 32 >>> 30
• Magic resist growth reduced: 2.05 >>> 1.3

W: Brushmaker

• Ally base damage increased: 5/7.5/10/12.5/15 >>> 10/15/20/25/30

E: Triggerseed

• Base shield increased: 80/115/150/185/220 >>> 85/125/165/205/245
• Shield AP ratio reduced: 75% >>> 50%

Daisy!

• Daisy duration reduced: 60 seconds >>> 45 seconds
• Daisy base health changed: 1300/2600/3900 >>> 1000 – 4000 (based on level)
• Daisy base resistances changed: 20/ 60/ 100 >>> 30 – 90 (based on level)
• Daisy resistances no longer scale with 5%
• Daisy AD AP ratio reduced: 30% >>> 15%

Heimerdinger

R: H-28Q Apex Turret

• Turret Health: 850-1450 (based on level) ((+25%-200 (based on level) AP) >>> 725-1525 (based on level) (+50% AP)
• Turret Armor: 10-80 (based on level) >>> 30-90 (based on level)
• Turret Magic Resist: 25-65 (based on level) >>> 30-90 (based on level)

Kai'sa

Base Stats

• Base health reduced: 670 >>> 640

Q: Icathian Rain

• AP ratio per missile reduced: 30% >>> 20%

W: Void Seeker

• Cooldown refund reduced: 77% >>> 75%

Maokai

Q: Bramble Smash

• Reduced bonus monster damage: 100/120/140/160/180 >>> 80/100/120/140/160

Nami

Passive: Surging Tides

• Base movement speed increased: 90 >>> 100
• AP ratio increased: 20% >>> 25%

Q: Aqua Prison

• Increased base damage: 75/130/185/240/295 >>> 90/145/200/255/310

Rell

Passive: Break the Mold

• All spells and auto attacks now apply damage first, then the passive.

Q: Shattering Strike

• Q now keeps its absolute direction after flashing instead of the original target

W: Ferromancy: Mount Up

• Dash speed after locking onto a target and before the somersault was increased. This should both fix some bugs and make the ability feel faster and more responsive.
• Fixed a bug that caused Rell's W – Mount Up to not deal bonus damage to Epic monsters.

Sejuani

W: Winter's Wrath

• First hit base damage reduced: 20/25/30/35/40 >>> 10/15/20/25/30
• Second hit base damage reduced: 30/70/110/150/190 >>> 20/60/100/140/180

Shyvana

Base Stats

• AD growth reduced: 3.4 >>> 3
• Health growth reduced: 109 >>> 104

Taliyah

Q: Threaded Volley

• Increased base damage per stone: 45/65/85/105/125 >>> 50/70/90/110/130

E: Unraveled Earth

• Cooldown reduced: 18/17/16/15/14 >>> 16/15.5/15/14.5/14
• Monster damage increased: 150% >>> 175%

Yasuo

Passive: Way of the Wanderer

• Base shield now uses non-linear level scaling (+30 at level 3, +75 at level 6, +125 at level 9, +79 at level 16). The idea here is to give Yasuo a stronger shield to counter in the mid game, following Immortal Shieldbow's recent move away from being a Mythic item.

Yone

W: Spirit Cleave

• Base shield increased: 45 – 65 (based on level) >>> 55 – 75 (based on level)

Yorick

R: Eulogy of the Isles

• Initial base health changed: 350/1825/3300 >>> 400 – 1650 (based on level) (+ 60% of Yorick's maximum health)
• Maiden health ratio reduced: 70% of Yorick's maximum health >>> 60% of Yorick's maximum health
• Maiden now has 10 – 50 (based on level) armor and magic resist
• Maiden will now regenerate 2.5 health per second

Items

Night Harvester

• Damage now triggers only on basic attack, ability and pet damage instead of any type of damage

Systems

Smite

• Now deals 20 – 160 (based on level) damage to pets.

Glacial Augment

• Base slow reduced: 30% >>> 20%
• Bonus AD ratio increased: 4% per 100 bonus AD >>> 7% per 100 bonus AD
• AP ratio increased: 3% per 100 AP >>> 6% per 100 AP