25.17 Balance Changes Preview

BUFFS

NERFS

Irelia

W AP Ratio Based on Channel Time: 40% – 120% AP→ 50%-150% AP
E CD: 16-12 → 16-10 
E AP Ratio: 80% → 100%

Gwen

Armor: 36 → 33
R Initial slow: 60% → 30/45/60%
R Subsequent slow: 25% → 15/20/25%
AS growth: 2.25% → 2.5%

Kassadin

Q damage ratio: 60%→70%
E ratio: 65% →70%

MasterYi

HP: 669→655
 Q on-hit ratio: 75%→ 65%

Kayne

Q mana: 50 → 40
W mana: 60-80 → 40-60

Rumble

P max HP damage: 4% → 3%
Q damage 60/90/120/150/180 (+100% AP) -> 60/85/110/135/160 (+100% AP)

Kog’Maw

Q ratio: 80% 90%
W ratio: 1%/100 → 1.5%/100
R AP ratio: 35% → 35/40/45%

Singed

Poison duration: 2.2s → 2s
Max damage ticks: 9 → 8

Miss Fortune

Base AD: 53 → 55

Morgana

W minimum 5-seconds damage: 70-350→90-350
W mana: 70-130 → 70-110

Nilah

Q attack splash damage to monsters: 10% →100%

Senna

AS/lv: 2% → 2.6%
Q healing: 40 / 55 / 70 / 85 / 100 (+ 40% bonus AD) (+ 50% AP) → 40 / 60 / 80 / 100 / 120 (+ 40% bonus AD) (+ 50% AP)

Sett

E bonus monster damage: 100 → 125-250 by champion level

Vayne 

W monster damage: 6-10% max HP, capped at 200 → 140-200 always by rank

Teemo

Mushroom opacity: 30% → 50% (no gameplay impact)

BUFFS

Axiom Arc

Price: 3000 → 2750

Horizon Focus

Price: 2800 → 2750
AP: 115 → 125

Profane Hydra

Price: 3200 → 2850

Attack damage: 60 → 55