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League of Legends Patch 10.4

League of Legends Patch 10.4 was released on Feb 18, 2020. This update included changes to 41 champions, with 15 buffs, 2 nerfs, 24 adjustments.

Champions

Akali League of Legends Patch NotesPCAkaliBuff

General

  • E - SHURIKEN FLIP DAMAGE: 40/70/100/130/160 physical damage per cast → 50/85/120/155/190 physical damage per cast
  • R - PERFECT EXECUTION COOLDOWN: 160/130/100 seconds → 120/90/60 seconds
  • R1 - PERFECT EXECUTION DAMAGE: 85/150/215 physical damage → 125/225/325 physical damage
Amumu League of Legends Patch NotesPCAmumuBuff

Q dash speed increased. R cooldown decreased and now stops dashes.

Bandage Toss

  • Dash speed increased to 1800 from 1350.

Curse of the Sad Mummy

  • Cooldown reduced to 130/115/100 seconds from 150/130/110.
  • New Effect: Now stops enemies in the middle of their dashes.
Caitlyn League of Legends Patch NotesPCCaitlynBuff

Bonus AS at level 1 increased.

Stats

  • Bonus attack speed at level 1 increased to 20% from 10%.

Pulsefire

  • Ace in the Hole
  • Bug Fix: UI overlay now properly appears when she casts the ability.
Darius League of Legends Patch NotesPCDariusBuff

Hemorrhage

  • New Effect: Bleed now deals 20% bonus damage against monsters.

Decimate

  • New Effect: Now also heals off of large monsters hit.
Diana League of Legends Patch NotesPCDianaBuff

Moonsilver Blade

  • New Effect: Now deals 150% damage against non-epic monsters.
Gnar League of Legends Patch NotesPCGnarBuff

Base MS increased. Passive Mini Gnar MS decreased. R damage ratios increased.

Stats

  • Base movement speed increased to 335 from 325.

Rage Gene

  • Gnar bonus movement speed reduced to 0 to 20 (based on level) from 10 to 30 (based on level).

Hyper

  • Damage cap against monsters increased to 300 at all ranks from 100/150/200/250/300.

GNAR!

  • Bonus AD ratio increased to 50% bonus AD from 20%.
  • AP ratio increased to 100% AP from 50% AP.
Jayce League of Legends Patch NotesPCJayceBuff

Base mana and mana growth increased. Q base damage increased.

Stats

  • Base mana increased to 375 from 357.2.
  • Mana growth increased to 45 from 37.

To the Skies!

  • Base damage increased to 55/95/135/175/215/255 from 45/80/115/150/185/220.
Lux League of Legends Patch NotesPCLuxBuff

Q damage increased; cooldown decreased early. Lux can now Flash while casting R.

Light Binding

  • Base damage increased to 80/125/170/215/260 from 70/115/160/205/250.
  • AP ratio reduced to 60% AP from 70% AP.
  • Cooldown reduced to 11/10.5/10/9.5/9 seconds from 13/12/11/10/9.

Final Spark

  • New Effect: Can now cast Flash while casting.
Mordekaiser League of Legends Patch NotesPCMordekaiserBuff

Darkness Rise

  • Damage cap against monsters increased to 25 to 120 (based on level) from 15 to 100 (based on level).
Rammus League of Legends Patch NotesPCRammusBuff

Base AS and AS ratio increased.

Stats

  • Base attack speed increased to 0.656 from 0.625.
  • Attack speed ratio increased to 0.656 from 0.625.
Sylas League of Legends Patch NotesPCSylasBuff

Q damage increased later.

Chain Lash

  • Lash base damage increased to 40/60/80/100/120 from 40/55/70/85/100.
Talon League of Legends Patch NotesPCTalonBuff

Blade's End

  • New Effect: Bleed now deals 120% damage against monsters.
  • New Effect: Now triggers against all monsters.
Udyr League of Legends Patch NotesPCUdyrBuff

Time between stance changes decreased per Cloud Drake buff.

General

  • New Effect: Cloudbringer's Grace now reduces Udyr's global cooldown by 5/10/15/20% (based on stacks).
Yuumi League of Legends Patch NotesPCYuumiBuff

General

  • Q - PROWLING PROJECTILE BASE DAMAGE: 40/65/90/115/140/165 → 40/70/100/130/160/190
  • Q - PROWLING PROJECTILE EMPOWERED DAMAGE: 45/80/115/150/185/220 → 45/85/125/165/205/245
  • E - ZOOMIES BASE HEAL: 70/100/130/160/190 → 70/105/140/175/210
Zed League of Legends Patch NotesPCZedBuff

Contempt for the Weak

  • New Effect: Now deals 200% damage against monsters.
  • Damage cap against monsters increased to 200/350/500 (at level 1/7/17) from 120/240/360 (at level 1/7/17).

W active star damage decreased.

Celestial Expansion

  • Active bonus damage reduced to 40% from 50%.
Singed League of Legends Patch NotesPCSingedNerf

Base health and armor decreased.

Stats

  • Base health reduced to 580 from 610.
  • Base armor reduced to 34 from 37.
Anivia League of Legends Patch NotesPCAniviaChange

Bird of Prey

  • Crystallize
  • Bug Fix: Now uses its proper skin.
Aphelios League of Legends Patch NotesPCApheliosChange

Players can now see both of Aphelios' guns. Calibrum no longer resets basic attack timer after consuming a mark. Crescendum sentries die faster. R range decreased.

Weapons of the Faithful

  • New Effect: Players can now see both guns he is holding next to his health bar.

Calibrum

  • Removed: No longer resets Aphelios' basic attack timer 0.2 seconds after triggering the mark.

Sentry

  • Range indicator is now red for enemies when inactive.
  • Base number of attacks reduced to 3 from 4.
  • Turret damage taken from ranged attacks increased to 3 from 2.
  • Turret damage taken from AoE abilities increased to 4 from 2.
  • Bug Fix: No longer occasionally dies upon being activated.

Moonlight Vigil

  • Visual effects adjusted to be clearer in game.
  • Target range reduced to 1300 units from 1600.
Cho'Gath League of Legends Patch NotesPCCho'GathChange

Feast

  • Bug Fix: Execute indicator now appears as intended and is properly visible.
Dr. Mundo League of Legends Patch NotesPCDr. MundoChange

General

  • Bug Fix: Fixed an issue where his damage penalty was not properly applying in ARAM.
Ezreal League of Legends Patch NotesPCEzrealChange

Essence Flux

  • Bug Fix: Orb now has a debuff icon when it attaches to a target.
Garen League of Legends Patch NotesPCGarenChange

Increased Q empowered basic attack damage ratio. Increased W resistances after max from enemy kills. W shield increased.

Decisive Strike

  • AD ratio increased to 50% AD from 40% AD.

Courage

  • New Effect: Now passively gains an additional 10% bonus armor and 10% bonus magic resistance after reaching maximum stacks.
  • New Effect: Now has a base shield strength of 70/95/120/145/170.
  • Shield health ratio changed to 20% bonus health from 10% maximum health.

Judgment

  • New Effect: Now deals 150% damage against non-epic monsters.
Jinx League of Legends Patch NotesPCJinxChange

Switcheroo!

  • Bug Fix: Now properly switches Pow-Pow if she doesn't have enough mana.
Kayle League of Legends Patch NotesPCKayleChange

Radiant Blast

  • Undocumented: Cast time reverted to match Kayle's basic attack's windup time from 0.25 seconds.
Lucian League of Legends Patch NotesPCLucianChange

General

  • PASSIVE - LIGHTSLINGER DAMAGE MODIFIER: Fixed a bug where Lucian's critical damage modifier against non-minions was 1 instead of .75
Poppy League of Legends Patch NotesPCPoppyChange

Iron Ambassador

  • Bug Fix: Fixed a bug that allowed to trigger Tiamat and Ravenous Hydra active from range.
Pyke League of Legends Patch NotesPCPykeChange

Death from Below

  • Bug Fix: Execute indicator now appears as intended and is properly visible.

PROJECT

  • Ghostwater Dive
  • Bug Fix: No longer misses its PROJECT HUD screen overlay.
Qiyana League of Legends Patch NotesPCQiyanaChange

Supreme Display of Talent

  • Bug Fix: No longer breaks unstoppable animations/abilities when cast in the river or in a brush.
  • Bug Fix: When casting the ability towards a wall just barely within Wind Wall, she should no longer be able to successfully explode the targeted wall.

Battle Boss

  • Royal Privilege
  • Bug Fix: Cooldown indicator is no longer barely visible in brush.
Rengar League of Legends Patch NotesPCRengarChange

Unseen Predator

  • Bug Fix: Fixed a bug that allowed to trigger Tiamat and Ravenous Hydra active from range.
Sett League of Legends Patch NotesPCSettChange

Facebreaker

  • Bug Fix: Now only stuns enemies if he successfully grabs one on each side.

The Show Stopper

  • Bug Fix: Now properly becomes unstoppable and suppresses Tahm Kench when casting The Show Stopper while Tahm Kench casts Devour.
Sona League of Legends Patch NotesPCSonaChange

Auras now grants Sona mana at first ally tag. Q, W, and E costs increased.

Hymn of Valor

  • New Effect: Granting an ally (other than herself) the aura refunds 30 mana per cast.
  • Mana cost increased to 75/80/85/90/95 from 50/55/60/65/70.

Aria of Perseverance

  • New Effect: Granting an ally (other than herself) the aura refunds 30 mana per cast.
  • Mana cost increased to 105/110/115/120/125 from 80/85/90/95/100.

Song of Celerity

  • New Effect: Granting an ally (other than herself) the aura refunds 30 mana per cast.
  • Mana cost increased to 90 from 65.
  • Self bonus movement speed reduced to 10/11/12/13/14% from 20% at all ranks.

Stats

  • Base attack damage reduced to 45 from 49.
  • Attack damage growth reduced to 2 from 3.
Soraka League of Legends Patch NotesPCSorakaChange

Base stats adjusted. Q self-heal, Rejuvenation heal duration, and bonus movement speed decreased; Q cost increased. W health cost decreased when Rejuvenated; heal increased later.

Stats

  • Base health increased to 535 from 529.04.
  • Health growth reduced to 74 from 78.
  • Base mana increased to 375 from 350.8.
  • Mana growth reduced to 40 to 60.
  • Base attack damage reduced to 50 from 50.04.

Starcall

  • Base heal reduced to 40/50/60/70/80 from 60/80/100/120/140.
  • Heal AP ratio reduced to 30% AP from 50% AP.
  • Rejuvenation duration reduced to 2.5 seconds from 5.
  • Mana cost increased to 60/65/70/75/80 from 40/45/50/55/60.
  • Bonus movement speed reduced to 10/12.5/15/17.5/20% from 15/20/25/30/35%.

Astral Infusion

  • New Effect: If cast while Rejuvenated, the health cost with be reduced by 40/55/70/85/100%.
  • Base heal increased to 80/115/150/185/220 from 80/110/140/170/200.
  • Cooldown reduced to 6/5/4/3/2 seconds from 8/6.5/5/3.5/2.
  • Mana cost reduced to 40/45/50/55/60 from 50/55/60/65/70.
  • Health cost reduction increased to 60/70/80/90/100% from 40/55/70/85/100%.
Tahm Kench League of Legends Patch NotesPCTahm KenchChange

Devour

  • Bug Fix: Champions will no longer be in a T-pose for the remainder of the game if they get eaten by Devour.
  • Bug Fix: Now properly spits out allies in front of him.
Teemo League of Legends Patch NotesPCTeemoChange

Noxious Trap

  • Bug Fix: Attacking a non-revealed Noxious Trap with Umbral Glaive will now properly do triple damage.
Trundle League of Legends Patch NotesPCTrundleChange

Pillar of Ice

  • Bug Fix: Can no longer damage allies by displacing them if he has an item with Immolate.
Urgot League of Legends Patch NotesPCUrgotChange

Fear Beyond Death

  • Bug Fix: Execute indicator now appears as intended and is properly visible.
Vayne League of Legends Patch NotesPCVayneChange

PROJECT

  • Final Hour
  • Bug Fix: HUD no longer disappears prematurely.
Vi League of Legends Patch NotesPCViChange

Vault Breaker

  • Bug Fix: No longer causes her next basic attack to fail triggering runes.
Viktor League of Legends Patch NotesPCViktorChange

Gravity Field

  • Bug Fix: When playing on the Chaos side (top side) the Gravity Field will successfully stun enemies walking through or standing on it on the third stack.
Wukong League of Legends Patch NotesPCWukongChange

Cyclone

  • Bug Fix: Can properly cast it even after he's used it immediately before getting killed by a knock-up.

Items

General

  • Combined cost reduced to 330 gold from 380 gold.
Guardian Angel League of Legends ItemPCGuardian AngelBuff

General

  • Combined cost reduced to 50 gold from 100 gold.

General

  • Combined cost reduced to 250 gold from 300 gold.
Stopwatch League of Legends ItemPCStopwatchNerf

General

  • Cost increased to 650 gold from 600 gold.
Bami's Cinder League of Legends ItemPCBami's CinderChange

General

  • New Effect: Hitting an enemy with an Immobilize ability deals 6 to 23 (based on level) (+ 2% bonus health) bonus magic damage and releases a fire nova that also deals that bonus damage to nearby enemies (10 second cooldown). The 100% bonus damage to minions and monsters applies to this damage.

General

  • Cooldown increased to 12 seconds from 10.
  • Health ratio reduced to 1% bonus health from 2%.
Cinderhulk League of Legends ItemPCCinderhulkChange

General

  • New Effect: Hitting an enemy with an Immobilize ability deals 12 to 29 (based on level) (+ 4% bonus health) bonus magic damage and releases a fire nova that also deals that bonus damage to nearby enemies (10 second cooldown). The 300% bonus damage to minions and monsters applies to this damage.

General

  • Cooldown increased to 12 seconds from 10.
  • Health ratio reduced to 3% bonus health from 4%.
Forgefire Cape League of Legends ItemPCForgefire CapeChange

General

  • New Effect: Hitting an enemy with an Immobilize ability deals 26 to 43 (based on level) (+ 5% bonus health) bonus magic damage and releases a fire nova that also deals that bonus damage to nearby enemies (10 second cooldown). The 50% bonus damage to minions and monsters applies to this damage.

General

  • Cooldown increased to 12 seconds from 10.
  • Health ratio reduced to 4% bonus health from 5%.
Ravenous Hydra League of Legends ItemPCRavenous HydraChange

General

  • Bug Fix: Fixed a bug where Poppy and Rengar could use its active effect from range.
Sunfire Cape League of Legends ItemPCSunfire CapeChange

General

  • New Effect: Hitting an enemy with an Immobilize ability deals 26 to 43 (based on level) (+ 5% bonus health) bonus magic damage and releases a fire nova that also deals that bonus damage to nearby enemies (10 second cooldown). The 50% bonus damage to minions and monsters applies to this damage.

General

  • Cooldown increased to 12 seconds from 10.
  • Health ratio reduced to 4% bonus health from 5%.
Tiamat League of Legends ItemPCTiamatChange

General

  • Bug Fix: Fixed a bug where Poppy and Rengar could use its active effect from range.

League of Legends Patch 10.4 FAQ

Frequently Asked Questions
When did League of Legends Patch 10.4 release?
League of Legends Patch 10.4 was released on Feb 18, 2020.
What changed in League of Legends Patch 10.4?
Patch 10.4 included changes to 41 champions (15 buffs, 2 nerfs, 24 adjustments), plus 10 item updates. See the full breakdown above.
What was the previous League of Legends patch before 10.4?
The previous League of Legends patch was 10.3.
What is the next League of Legends patch after 10.4?
The next League of Legends patch is 10.5.