LoL patch 25.08 notes: Mel buffs, Gwen nerfs, and Sahn-Uzal Mordekaiser skin updates

Base Stats
Armor Growth: 4.7 ⇒ 4.2

W – Fox-Fire
Damage: 45 / 70 / 95 / 120 / 145 (+ 30% AP) ⇒ 40 / 60 / 80 / 100 / 120 (+ 40% AP)
Max Damage: 72 / 112 / 152 / 192 / 232 (+48% AP) ⇒ 64 / 96 / 128 / 160 / 192 (+ 64% AP)
Cooldown: 9 / 8 / 7 / 6 / 5 ⇒ 10 / 9 / 8 / 7 / 6

E – Charm
Damage: 80 / 120 / 160 / 200 / 240 (+ 75% AP) ⇒ 80 / 120 / 160 / 200 / 240(+ 85% AP)

Base Stats
Health Growth: 102 ⇒ 96

Q – Disintegrate
Damage: 70 / 105 / 140 / 175 / 210 (+ 75% AP) ⇒ 80 / 115 / 150 / 185 / 220 (+ 80% AP)

W – Incinerate
Damage: 70 / 115 / 160 / 205 / 250 (+ 85% AP) ⇒ 70 / 120 / 170 / 220 / 270 (+ 85% AP)
Cooldown: 8 ⇒ 7

R – Summon: Tibbers
NEW Passive Bonus Magic Penetration: 10 / 12.5 / 15%
Flame Aura: 20/ 30 / 40 (+ 12% AP) ⇒ 8 / 12 / 16 (+ 4% AP)
Tibbers Auto Attack Damage: 50 / 75 / 100 (+ 15% AP) ⇒ 30 / 45 / 60 (+ 10% AP)

Passive – Mana Barrier
Shield: 30% of Max Mana ⇒ 35% of Max Mana

Q – Rocket Grab
Damage: 105 / 150 / 195 / 240 / 285 (+ 120% AP) ⇒ 110 / 160 / 210 / 260 / 310 (+ 120% AP)

Passive – Blaze
Ablaze damage per tick to monsters: 215% ⇒ 240%

E – Skip ‘N Slash
On-Hit Damage: 12 / 14 / 16 / 18 / 20 (+ 25% AP) ⇒ 8 / 11 / 14 / 17 / 20 (+ 25% AP)

Passive – Signature of the Visionary
Damage: 30-180 (based on level) (+ 30% AP) ⇒ 35-230 (based on level) (+ 30% AP)

R – Spiraling Despair
Explosion Damage: 200 / 300 / 400 (+ 80% AP) ⇒ 200 / 325 / 450 (+ 80% AP)

Base Stats
Health: 595 ⇒ 565

Base Stats
Health: 600 ⇒ 630

Passive – Searing Brillance
Damage per Stack: 5-20 (based on level) (+1% AP) ⇒ 8-25 (based on level) (+ 1% AP)

R – Dominus
Damage: 30 / 60 / 90 (+5% Bonus AD) (+5% AP) ⇒ 30 / 75 / 120 (+ 5% Bonus AD) (+ 5% AP)

Q – Twilight Assault
Slow when moving away from Shen: 15 / 20 / 25 / 30 / 35% ⇒ 25 / 30 / 35 / 40 / 45%

W – Spirit’s Refuge
Cooldown: 18 / 16.5 / 15 / 13.5 / 12 ⇒ 16 / 14.5 / 13 / 11.5 / 10

Passive – Noxious Slipstream
Per-target Cooldown: 10 ⇒ 8

Q – Hymn of Valor
Bolt Damage: 50 / 80 / 110 / 140 / 170 (+ 40% AP) ⇒ 50 / 85 / 120 / 155 / 190 (+ 40% AP)

W – Aria of Perseverance
Heal: 30 / 45 / 60 / 75 / 90 (+ 30% AP) ⇒ 35 / 50 / 65 / 80 / 95 (+ 30% AP)

W – Force of Will
Slow: 25 / 30 / 35 / 40 / 45% ⇒ 25%

E – Scatter the Weak
Damage: 75 / 115 / 155 / 195 / 235 (+ 45% AP) ⇒ 60 / 95 / 130 / 165 / 200 (+ 60% AP)

R – Unleashed Power
Damage per Sphere: 100 / 140 / 180 (+17% AP) ⇒ 90 / 130 / 170 (+ 20% AP)

R – Buster Shot
Damage: 275 / 325 / 375 (+ 70% Bonus AD) (+ 100% AP) ⇒ 225 / 275 / 325 (+ 70% Bonus AD) (+ 100% AP)

Passive – Mana Surge
Cooldown Reduction on Kill: 2.5 seconds ⇒ 3.5 seconds

Q – Arcanopulse
Damage: 70 / 110 / 150 / 190 / 230 (+ 90% AP) ⇒ 75 / 115 / 155 / 195 / 235 (+ 90% AP)

R – Lightning Crash
Chain Lightning Damage: 25% Total AD ⇒ 30% Total AD

W – Spirit Cleave
Damage: 10 / 20 / 30 / 40 / 50 (+ 10 / 11 / 12 / 13 / 14% target max HP) ⇒ 10 / 20 / 30 / 40 / 50(+ 8 / 9 / 10 / 11 / 12% target max HP)

Passive – Shepherd of Souls
Monster Damage Taken: 60% ⇒ 100%
Damage to Monsters: 60% ⇒ 70%
Minion damage taken: Unchanged.

E – Mourning Mist
Damage: 70 / 105 / 140 / 175 / 210 (+ 100% AP) ⇒ 10% of target max HP (+ 3% per 100 AP)
NEW Monster Damage Cap: 50 / 75 / 100 / 125 / 150 (+ 100% AP)
NEW Lane Minion Minimum Damage: 70 / 105 / 140 / 175 / 210 (+ 100% AP)

R – Eulogy of the Isles
NEW Mark only affects champions.

Passive – Feline Friendship
Heal: 25-110 (based on level) (+ 25% AP) ⇒ 20-110 (based on level) (+ 25% AP)

E – Zoomies
Shield: 80 / 105 / 130 / 155 / 180 (+ 30% AP) ⇒ 65 / 90 / 115 / 140 / 165 (+ 30% AP)

Q – Paddle Star
Damage Fall off to secondary targets: Removed

Cryptbloom
Ability Haste: 15 ⇒ 20

Dead Man’s Plate
Slow Resist: 25% ⇒ 15%

Opportunity
Lethality: 15 ⇒ 18
Preparation: After being out-of-combat with enemy champions for 8 seconds, gain 11 (melee) / 7 (ranged) lethality. ⇒ After being out-of-combat with enemy champions for 8 seconds, gain 11 (melee) / 5 (ranged) lethality.

Overlord’s Bloodmail
 Tyranny: Bonus AD equal to 2% of bonus health ⇒ Bonus AD equal to 2.5% of bonus health
Retribution: 0-10% (based on missing health) bonus AD ⇒ 0-12% (based on missing health) bonus AD

Bel’VethR Void Coral Duration: 15 seconds ⇒ 40 seconds
PykeDamage Taken: 95% ⇒ 90%
RengarR Cooldown: 110 / 100 / 90 ⇒ 90 / 80 / 70
SivirDamage Dealt: 90% ⇒ 93%
VarusDamage Dealt: 98% ⇒ 100%
LuxR Cooldown: 60 / 50 / 40 ⇒ 80 / 70 / 60
Damage Dealt: 85% ⇒ 90%

Champions
EvelynnE (unempowered) Max HP% Base Damage: 5% ⇒ 4%
E (Empowered) Max HP% Base Damage: 7% ⇒ 6%

GarenQ Silence Duration: 1 second ⇒ 1.5 seconds
W Damage Reduction: 20% ⇒ 30%

KassadinHealth Growth: 128 ⇒ 119.5
E AP Ratio: 80% ⇒ 65%
R Bonus Damage Per Stack: 45 / 55 / 65 ⇒ 35 / 45 / 55

NaafiriW Cooldown: 22 / 21 / 20 / 19 / 18 ⇒ 18 / 17 / 16 / 15 / 14
R Cooldown: 110 / 95 / 80 ⇒ 70 / 60 / 50

RyzePassive Mana Ratio: 7.5% ⇒ 6.5%
R Overload Amp Damage: 40 / 70 / 100% ⇒ 40 / 60 / 80%

TryndamereBase AD Growth: 4 ⇒ 3
W AD Reduction: 30 / 52.5 / 75 / 97.5 / 120 ⇒ 30 / 45 / 60 / 75 / 90

VexHealth Growth: 138 ⇒ 114
Q AP Ratio: 80% ⇒ 70%

UrgotHealth Growth: 92 ⇒ 102
Armor Growth: 4.4 ⇒ 5
AD Growth: 3 ⇒ 4

ZiggsHealth Growth: 133 ⇒ 123
Q Damage: 125 / 175 / 225 / 275 / 325 (+ 80% AP) ⇒ 105 / 155 / 205 / 255 / 305 (+ 70% AP)

Augments
And my Axe!Cooldown: 8 seconds ⇒ 12 seconds
Damage: 60 – 225 (+ 100% AD) (+ 60% AP) ⇒ 60 – 200 (+ 80% AD) (+ 45% AP)

CastleNEW Now grants 80 – 250 (+ 5% max HP) shield for the caster and ally for 4 seconds on use.
Now grants its Movement Speed boost to your ally as well.

DeathtouchOn hit Ratio: 40% ⇒ 30%

Don’t ChaseDamage: 15 – 150 (+20% Bonus AD) (+ 10% AP) ⇒ 15 / 125 (+ 20% Bonus AD) (+10& AP)

Dual WieldDamage: 50% ⇒ 40%
On-hit damage: 50% of effectiveness ⇒ 40% of effectiveness

Hold Very StillNEW Now deals damage on your first hit out of stealth.
Damage: 60 – 200 (+ 40% AP) (+ 60% Bonus AD) magic damage on first hit.
NEW You gain 100% decaying movement speed for a short duration upon revealing.
Buff is now active at the round start (You will not see where they spawn).

Phenomenal EvilAP per spell hit: 2 ⇒ 1

Quest: Urf’s ChampionTakedowns required: 10 ⇒ 8

Items
Reality Fracture: The Void Grub’s HP bar is hidden and their opacity will now match their lifetime.
Staff of Flowing Water AP: 55 ⇒ 45-85 (based on level)
Black Hole Gauntlet damage: 30-100 (+ 70% Armor) (+70% Magic Resistance) ⇒ 30-100 (+6.5% Max HP)
NEW Warmog’s Armor: Now heals .8% of your max health per second.
Turbo Chemtank Stats: 600 Health, 15% Movement Speed ⇒ 600 Health, 80 Adaptive Force
Removing the repeat cast penalty from Locket and Redemption.

Guest of Honor
Vote Phase time reduced from 25 seconds to 20 seconds.
Swain Guest of Honor: Raven’s granted while on a Bye increased from 6 to 8.

Grand Reckoning Sion: Adjustments to his model and rig to make his armor look, move, and feel more like armor.
Grand Reckoning Sion: Adjustments to his fire and VFX elements throughout his kit.
Grand Reckoning Talon: Adjustments to his fire and VFX elements throughout his kit.
Sahn-Uzal Mordekaiser: Arriving in 25.08, but there will be improvements by patch 25.09. 
Victorious Twisted Fate: Arriving in 25.08.
Fatebreaker Taric: Arriving in 25.08.
Fatebreaker Malzahar: Arriving in 25.08.
Fatemaker Nasus: Arriving in 25.08.

Fatebreaker Taric: Chroma arriving this patch.
Fatebreaker Malzahar: Chroma arriving this patch.
Fatemaker Nasus: Chroma arriving this patch.
Victorious Twisted Fate (Ranked): Chroma arriving this patch.
High Noon Samira (Paragon): Chroma arriving this patch.
Withered Rose Elise (Paragon): Chroma arriving this patch.
Grand Reckoning Draven (Paragon): Chroma arriving this patch.
Battle Bunny Prime Riven (Paragon): Chroma arriving this patch.