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League of Legends Patch 25.12

League of Legends Patch 25.12 was released on Jun 10, 2025. This update included changes to 36 champions, with 13 buffs, 9 nerfs, 14 adjustments. It also updated 3 items. The patch also changed 4 game systems: Atakhan, Dragons, Gameplay & Mechanics, Rift Herald. It also changed 3 runes: Grasp of the Undying, Lethal Tempo, Sixth Sense.

Champions

Aatrox League of Legends Patch NotesPC Aatrox Buff

Passive and E healing increased.

Deathbringer Stance

  • •Heal increased to 100% of post-mitigation damage from 80%.
  • •Minion heal increased to 25% of post-mitigation damage from 20%.

Umbral Dash

  • •Heal health ratio increased to 1.1% per 100 bonus health from 0.9%.
Aphelios League of Legends Patch NotesPC Aphelios Buff

Level 1 attack speed increased. Severum movement speed increased. Calibrum damage increased.

Stats

  • •Base attack speed increased to 0.665 from 0.64.

Moonshot

  • •Base damage increased to 70 to 160 (based on level) from 60 to 160 (based on level).

Onslaught

  • •Base bonus movement speed increased to 25% from 20%.
Aurora League of Legends Patch NotesPC Aurora Buff

Base MR increased. R damage increased.

Stats

  • •Base magic resistance increased to 32 from 30.

Between Worlds

  • •AP ratio increased to 70% AP from 60% AP.
Bard League of Legends Patch NotesPC Bard Buff

Movement speed increased.

Stats

  • •Base movement speed increased to 335 from 330.
Bel'Veth League of Legends Patch NotesPC Bel'Veth Buff

R cast range increased.

Endless Banquet

  • •Cast range increased to 450 units from 275.
  • •Cast no longer seals non-movement summoner spells.
  • •Movement summoner spells will buffer to cast at the end of the cast time if permitted.
Jax League of Legends Patch NotesPC Jax Buff

Passive attack speed increased.

Relentless Assault

  • •Bonus attack speed per stack increased to 5 to 12.5% (based on level) from 3.5 to 11% (based on level).
  • •Maximum bonus attack speed increased to 40 to 100% (based on level) from 28 to 88% (based on level).
LeBlanc League of Legends Patch NotesPC LeBlanc Buff

E damage increased. R cooldown decreased.

Ethereal Chains

  • •Detonation AP ratio increased to 85% AP from 80% AP.

Mimic: Ethereal Chains

  • •Detonation AP ratio increased to 85% AP from 80% AP.

Mimic

  • •Cooldown reduced to 45/35/25 seconds from 50/40/30.
Lee Sin League of Legends Patch NotesPC Lee Sin Buff

E cooldown decreased, slow amount decreased.

Tempest

  • •Cooldown reduced to 8 seconds from 9.

Cripple

  • •Slow changed to 35/45/55/65/75% from 20/35/50/65/80%.
Mordekaiser League of Legends Patch NotesPC Mordekaiser Buff

Q damage increased.

Obliterate

  • •Base damage increased to 80/115/150/185/220 from 80/110/140/170/200.
  • •Cast targeting changed to location-clamped (targeting "toward the mouse pointer") from facing direction.
  • •This is a full revert to pre-25.07 functionality.
Nidalee League of Legends Patch NotesPC Nidalee Buff

E (Cougar Form) damage increased.

Swipe

  • •AP ratio increased to 55% AP from 40% AP.
Samira League of Legends Patch NotesPC Samira Buff

Passive bonus movement speed increased. Q damage increased.

General

  • •Bug Fix: Restored champion kill VO.

Daredevil Impulse

  • •Bonus movement speed per stack increased to 2.75/3/3.25/3.5% from 2/2.5/3/3.5%.
  • •Maximum bonus movement speed increased to 16.5/18/19.5/21% from 12/15/18/21%.

Flair

  • •Base damage increased to 5/10/15/20/25 from 0/5/10/15/20.
Twisted Fate League of Legends Patch NotesPC Twisted Fate Buff

E bonus attack speed increased. R cooldown decreased.

Stacked Deck

  • •Bonus attack speed increased to 15/25/35/45/55% from 10/20/30/40/50%.

Destiny

  • •Cooldown reduced to 160/130/100 seconds from 180/150/120.
Zeri League of Legends Patch NotesPC Zeri Buff

R damage increased, chain lightning damage increased.

Lightning Crash

  • •Nova base damage increased to 200/300/400 from 175/275/375.
  • •Nova bonus AD ratio increased to 100% bonus AD from 85%.
  • •Chain lightning damage increased to 40% AD from 30% AD.
Ahri League of Legends Patch NotesPC Ahri Nerf

E charm duration decreased with rank. R cooldown increased.

Charm

  • •Charm duration reduced to 1.2/1.35/1.5/1.65/1.8 seconds from 1.2/1.4/1.6/1.8/2.

Spirit Rush

  • •Cooldown increased to 140/120/100 seconds from 130/115/100.
Azir League of Legends Patch NotesPC Azir Nerf

Base movement speed and attack speed per level decreased.

Stats

  • •Base movement speed reduced to 330 from 335.
  • •Attack speed growth reduced to 5.5% from 6%.
Gwen League of Legends Patch NotesPC Gwen Nerf

Base health decreased. W cooldown increased.

Stats

  • •Base health reduced to 600 from 620.

Hallowed Mist

  • •Cooldown increased to 24/22.5/21/19.5/18 seconds from 22/21/20/19/18.
Kalista League of Legends Patch NotesPC Kalista Nerf

Base health decreased. Q cooldown increased.

Stats

  • •Base health reduced to 560 from 580.

Pierce

  • •Cooldown increased to 9 seconds from 8.
Senna League of Legends Patch NotesPC Senna Nerf

Soul Drop chance per minion kill decreased.

Absolution

  • •Mist Wraith spawn rate on minions she kills reduced to 10% from 14%.
  • •Bug Fix: Attacking Mist Wraiths no longer incorrectly consumes/activates available attack effects.
Shen League of Legends Patch NotesPC Shen Nerf

E bonus health ratio decreased.

Shadow Dash

  • •Health ratio reduced to 11% bonus health from 15%.
Taliyah League of Legends Patch NotesPC Taliyah Nerf

Base MR decreased. Q damage decreased.

Stats

  • •Base magic resistance redued to 28 from 30.

Threaded Volley

  • •Boulder damage reduced to 180% from 190%.
  • •Boulder base damage reduced to 100.8/134.1/167.4/200.7/234 from 106.4/141.55/176.7/211.85/247.
  • •Boulder AP ratio reduced to 90% AP from 95% AP.
Varus League of Legends Patch NotesPC Varus Nerf

Base armor decreased.

Stats

  • •Base armor reduced to 24 from 27.
Yorick League of Legends Patch NotesPC Yorick Nerf

Mist Walker bonus attack speed adjusted. Q damage decreased.

Shepherd of Souls

  • •Mist Walker bonus attack speed changed to 8 to 80% (based on level) bonus attack speed from 100% of Yorick's bonus attack speed.

Last Rites

  • •Base damage reduced to 30/50/70/90/110 from 30/55/80/105/130.
Akali League of Legends Patch NotesPC Akali Change

Assassin's Mark

  • •Bug Fix: Ring indicator no longer sometimes appears around the incorrect characters.
Aurelion Sol League of Legends Patch NotesPC Aurelion Sol Change

Singularity

  • •Bug Fix: Execute threshold indicator on targets based on Cosmic Creator stacks while the singularity is damaging them and he is simultaneously earning stacks from another damaging ability on them no longer causes the display to update to an incorrect health percentage due to not considering the targets' health bonuses, and no longer requires the player to earn at least one more Cosmic Creator stack from another damaging ability in order for the affected targets' indicator to update to the correct threshold.
  • •[Note: Actual threshold was not affected.]
Brand League of Legends Patch NotesPC Brand Change

Pyroclasm

  • •Bug Fix: Missile now acquires a new bounce target after its bounce delay, rather than before it.
  • •[Note: The original target acquisition behavior lead to an issue where the missile would fizzle after the delay if its intended bounce target became invalid during it. The missile will now acquire a target and bounce to them at the same time, once the bounce delay finishes.]
Darius League of Legends Patch NotesPC Darius Change

General

  • •Bug Fix: Various SFX no longer fail to play and no longer end prematurely.
Elise League of Legends Patch NotesPC Elise Change

Volatile Spiderling

  • •Bug Fix: No longer unintentionally also has an explosion trigger delay of 0.75 seconds.
Garen League of Legends Patch NotesPC Garen Change

E damage scaling increased.

Judgment

  • •Base damage per spin reduced to 4/7/10/13/16 from 4/8/12/16/20.
  • •AD ratio per spin increased to 36/39/42/45/48% AD from 36/38/40/42/44% AD.
  • •Bug Fix: Armor reduction across separate casts of Judgment is now properly refreshed every 6th spin within the debuff's duration instead of requiring.
Ivern League of Legends Patch NotesPC Ivern Change

Daisy!

  • •Bug Fix: Daisy is now properly able to attack inhibitors and the nexus, not only acquire them.
Neeko League of Legends Patch NotesPC Neeko Change

Q and W damage decreased.

Blooming Burst

  • •Initial base damage reduced to 60/110/160/210/260 from 80/125/170/215/260.
  • •Initial AP ratio increased to 60% AP from 50% AP.

Shapesplitter

  • •On-hit base damage reduced to 30/65/100/135/170 from 40/75/110/145/180.
Rammus League of Legends Patch NotesPC Rammus Change

All abilities adjusted.

Stats

  • •Base attack damage increased to 65 from 55.
  • •Base armor reduced to 35 from 40.
  • •Armor growth reduced to 4.5 from 5.5.
  • •Base attack speed increased to 0.7 from 0.656.

Spiked Shell

  • •New Effect: Now grants bonus AD equal to 15% armor and 15% magic resistance.
  • •Old Effect: Basic attacks deal 10 (+ 10% armor) bonus magic damage on-hit, increased by 50% during Defensive Ball Curl.

Powerball

  • •Base damage increased to 80/120/160/200/240 from 80/110/140/170/200.
  • •Removed: No longer lockout Frenzying Taunt from being cast shortly after it ends.

Defensive Ball Curl

  • •New Effect: While active, enemies that use a basic attack on-hit against Rammus are dealt 15 (+ 10% total armor) (+ 10% total magic resistance) magic damage.
  • •Old Effect: While active, enemies that use a basic attack on-hit against Rammus are dealt magic damage equal to Spiked Shell bonus damage.
  • •Base bonus armor reduced to 27 from 40.
  • •Armor ratio for bonus armor reduced to 30/37.5/45/52.5/60% total armor from 35/45/55/65/75%.
  • •Base bonus magic resistance increased to 27 from 10.
  • •Magic resistance ratio for bonus magic resistance increased to 30/37.5/45/52.5/60% total magic resistance from 30/35/40/45/50%.
  • •Duration increased to 7 seconds from 6.
  • •Removed: Basic attacks no longer extend its duration by 0.4 seconds, up to a maximum of 4 additional seconds.
  • •Bug Fix: Now properly reflects damage from Dragon basic attacks.
  • •Tooltip now more clearly states how much armor and magic resistance will be gained from the ability.
  • •Tooltip is no longer blank when the ability is active and will now show the amount of damage returned.

Frenzying Taunt

  • •Removed: No longer grants 20/25/30/35/40% bonus attack speed for 1.2/1.4/1.6/1.8/2 seconds.
  • •Removed: The duration of the bonus attack speed no longer continuously refreshes during Powerball, Defensive Ball Curl and Soaring Slam.
  • •New Effect: Now deals 80/100/120/140/160 (+ 70% AP) magic damage to monsters.

Soaring Slam

  • •Removed: Aftershocks no longer deal 20/30/40 (+ 10% AP) magic damage.
  • •Removed: Aftershocks no longer stack the initial slow up to 4 times. Now only applies and refreshes the duration of the initial slow.
  • •Removed: Enemies in the epicenter no longer take 0 to 50% (based on travel distance) increased damage.
  • •[This modifier did not affect the damage applied by Powerball.]
  • •Base damage increased to 150/250/350 from 100/175/250.
  • •Slow increased to 30/40/50% from 15/17.5/20%.
  • •Cooldown increased to 120/105/90 seconds from 90 at all ranks.
  • •Bug Fix: Tooltip now correctly notes that Powerball damage is dealt to enemies in the epicenter.
  • •Re-timed animation to play the full animation over the dash.
  • •Bug Fix: No longer breaks its animation and fails to deliver Powerball if they are cast too quickly together.
  • •Bug Fix: Fixed a bug where the animation bugged out at short ranges.
Rengar League of Legends Patch NotesPC Rengar Change

Unseen Predator

  • •Bug Fix: Leap cast range is no longer limited to 1000 units (centered range). Previously this would affect leaping at certain large targets, causing the attack to fail.
Rumble League of Legends Patch NotesPC Rumble Change

Q damage decreased. E slow decreased.

Flamespitter

  • •Target health ratio per tick reduced to 0.5/0.542/0.583/0.625/0.667% of target's maximum health from 0.5/0.583/0.667/0.75/0.833%.
  • •Total health ratio reduced to 6/6.5/7/7.5/8% of target's maximum health from 6/7/8/9/10%.
  • •Target health ratio per tick increased to 0.5/0.567/0.633/0.7/0.767% of target's maximum health from 0.5/0.542/0.583/0.625/0.667%.
  • •Total health ratio increased to 6/6.8/7.6/8.4/9.2% of target's maximum health from 6/6.5/7/7.5/8%.

Electro Harpoon

  • •Base slow reduced to 10/15/20/25/30% from 15/20/25/30/35%.
  • •Base slow increased to 15/20/25/30/35% from 10/15/20/25/30%.
Swain League of Legends Patch NotesPC Swain Change

Nevermove

  • •Bug Fix: If the missile hits a target during Fate Sealed cast time, Nevermove's displacement is no longer illegally able to return Fate Sealed's caster to their initial cast position after the cast time has completed.
Sylas League of Legends Patch NotesPC Sylas Change

Abduct

  • •Bug Fix: Fixed a bug that caused it to apply Kingslayer damage and heal multiple times.
Vi League of Legends Patch NotesPC Vi Change

W damage adjusted, bonus attack speed decreased. E damage adjusted.

Denting Blows

  • •Base damage reduced to 4/5/6/7/8% of the target's maximum health from 4/5.5/7/8.5/10%.
  • •Bonus AD ratio increased to 3.5% per 100 bonus AD from 2.857%.
  • •Bonus attack speed reduced to 30/35/40/45/50% from 30/37.5/45/52.5/60%.

Relentless Force

  • •Base damage increased to 10/30/50/70/90 from 0/15/30/45/60.
  • •AD ratio reduced to 110% AD from 120% AD.

Items

Bloodsong League of Legends ItemPC Bloodsong Change

General

  • •Bug Fix: Expose Weakness no longer amplifies Death's Dance Ignore Pain's damage additional time.
  • •Bug Fix: Expose Weakness' debuff activation SFX no longer plays with every refresh of the debuff while it is already active on the target.
Bramble Vest League of Legends ItemPC Bramble Vest Change

General

  • •Bug Fix: Now properly reflects damage from Dragon basic attacks.
Shadowflame League of Legends ItemPC Shadowflame Change

General

  • •Bug Fix: Cinderbloom once again correctly does not affect summoner spell damage (i.e., Ignite).

Runes

Grasp of the Undying League of Legends RunePC Grasp of the Undying Nerf

General

  • •Ranged champion effectiveness reduced to 40% from 60%.
  • •Damage health ratio for ranged champions reduced to 1.4% maximum health from 2.1%.
  • •Heal health ratio for ranged champions reduced to 0.52% maximum health from 0.78%.
  • •Bonus health for ranged champions reduced to 2 from 3.
Lethal Tempo League of Legends RunePC Lethal Tempo Change

General

  • •Bug Fix: Player name now properly displays in chat when the player pings their own (via the HUD) or another player's (via the scoreboard) Lethal Tempo.
Sixth Sense League of Legends RunePC Sixth Sense Change

General

  • •Bug Fix: Player name now properly displays in chat when the player pings their own Sixth Sense via the HUD.

System Changes

Atakhan League of Legends ChangesPC Atakhan Change

General

  • •Adjusted score accumulation rules between top and bottom half to render spawns more equal between the two halves instead of more frequent in the bottom one.
Dragons League of Legends ChangesPC Dragons Change

Dragon

  • •Dragon basic attacks now properly have the same interactions as all units' basic attacks (e.g. parries, reactive damage, etc.).
Gameplay & Mechanics League of Legends ChangesPC Gameplay & Mechanics Change

Pings

  • •Bug Fix: Honor 5 players no longer sometimes receive debug text in chat in place of the proper message warning them of the ping limit.
Rift Herald League of Legends ChangesPC Rift Herald Change

General

  • •Bug Fix: Now properly plays her dance animation upon the enemy Nexus being destroyed nearby.
  • •Bug Fix: Now properly collides with and damages Nexus Turrets and the Nexus during Rift Herald Rodeo instead of colliding with the invisible minion spawner which would consume the leap attack with no effect on her targeted structures.

League of Legends Patch 25.12 FAQ

Frequently Asked Questions
When did League of Legends Patch 25.12 release?
League of Legends Patch 25.12 was released on Jun 10, 2025.
What changed in League of Legends Patch 25.12?
Patch 25.12 included changes to 36 champions (13 buffs, 9 nerfs, 14 adjustments), plus 3 item updates, 3 rune changes and 4 game system updates. See the full breakdown above.
Which champions changed in League of Legends Patch 25.12?
League of Legends Patch 25.12 changed 36 champions. Buffed: Aatrox, Aphelios, Aurora, Bard, Bel'Veth, Jax, LeBlanc, Lee Sin, Mordekaiser, Nidalee, Samira and Twisted Fate and 1 more. Nerfed: Ahri, Azir, Gwen, Kalista, Senna, Shen, Taliyah, Varus and Yorick. Adjusted: Akali, Aurelion Sol, Brand, Darius, Elise, Garen, Ivern, Neeko, Rammus, Rengar, Rumble and Swain and 2 more.
What was the previous League of Legends patch before 25.12?
The previous League of Legends patch was 25.11.
What is the next League of Legends patch after 25.12?
The next League of Legends patch is 25.13.