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League of LegendsPatch 13.1b

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League of Legends Patch 13.1b was released on Jan 25, 2023. This update included changes to 27 champions, with 12 buffs, 9 nerfs, 6 adjustments.

Ashe League of Legends Patch NotesPCAsheBuff

Stats

  • Mana growth increased to 35 from 32.
  • Mana regeneration growth increased to 0.65 from 0.4.
Caitlyn League of Legends Patch NotesPCCaitlynBuff

Stats

  • Mana growth increased to 40 from 35.
  • Mana regeneration growth increased to 0.7 from 0.55.
Ezreal League of Legends Patch NotesPCEzrealBuff

Stats

  • Mana regeneration growth increased to 1 from 0.65.
Jhin League of Legends Patch NotesPCJhinBuff

Deadly Flourish

  • Mana cost reduced to 50/55/60/65/70 from 50/60/70/80/90.

Captive Audience

  • Mana cost reduced to 30 at all ranks from 30/35/40/45/50.
Jinx League of Legends Patch NotesPCJinxBuff

Stats

  • Base mana increased to 260 from 245.
  • Mana growth increased to 50 from 45.

Zap!

  • Mana cost reduced to 50/55/60/65/70 from 50/60/70/80/90.
Lillia League of Legends Patch NotesPCLilliaBuff

Dream-Laden Bough

  • Damage AP ratio increased to 1.5% per 100 AP from 1.2% per 100 AP

Blooming Blows

  • AP ratio increased 45% AP from 40% AP.
  • Total AP ratio increased 90% AP from 80% AP.

Swirlseed

  • AP ratio increased 60% AP from 45% AP.
  • Cooldown reduced to 14 seconds from 16.
Orianna League of Legends Patch NotesPCOriannaBuff

Clockwork Windup

  • Base damage changed to 10 to 50 (based on level) (linear scaling) from 10 to 50 (based on level) (every 3 levels).

Command: Attack

  • Damage against secondary targets changed to 70% for all enemies hit from 100 to 40% (based on enemies hit).

Command: Dissonance

  • Mana cost reduced to 70/75/80/85/90 from 70/80/90/100/110.

Command: Shockwave

  • Base damage increased to 250/350/450 from 200/275/350.
  • AP ratio increased to 90% AP from 80% AP.
Senna League of Legends Patch NotesPCSennaBuff

Stats

  • Mana regeneration growth increased to 0.7 from 0.4.
Sivir League of Legends Patch NotesPCSivirBuff

Stats

  • Mana growth increased to 45 from 40.

Ricochet

  • Mana cost reduced to 60 at all ranks from 60/65/70/75/80.
Twitch League of Legends Patch NotesPCTwitchBuff

Stats

  • Base mana increased to 300 from 287.2.
  • Mana regeneration growth increased to 0.7 from 0.45.
Xayah League of Legends Patch NotesPCXayahBuff

Stats

  • Mana regeneration growth increased to 0.8 from 0.75.
Zoe League of Legends Patch NotesPCZoeBuff

Sleepy Trouble Bubble

  • New Effect: Now reduces the target's magic resistance by 20/22.5/25/27.5/30% while they are sleep.
Gangplank League of Legends Patch NotesPCGangplankNerf

Stats

  • Attack damage growth reduced to 3.7 from 4.

Powder Keg

  • Increased damage on critical strikes reduced to 5% from 10%.
Kassadin League of Legends Patch NotesPCKassadinNerf

Force Pulse

  • Cooldown increased to 21/20/19/18/17 seconds from 21/19/17/15/13.
Kindred League of Legends Patch NotesPCKindredNerf

Dance of Arrows

  • Base damage reduced to 50/75/100/125/150 from 60/85/110/135/160.
Maokai League of Legends Patch NotesPCMaokaiNerf

Bramble Smash

  • Bonus monster damage reduced to 100/120/140/160/180 from 120/140/160/180/200.

Sapling Toss

  • Damage AP ratio reduced to 35% AP from 40% AP.
  • Damage health ratio reduced to 5% bonus health from 6% bonus health.
  • Empowered AP ratio reduced to 70% AP from 80% AP.
  • Empowered health ratio reduced to 10% bonus health from 12% bonus health.
Mordekaiser League of Legends Patch NotesPCMordekaiserNerf

Indestructible

  • Undocumented: Damage taken to shield resource conversion factor reduced to 3.75% from 7.5%.
Ryze League of Legends Patch NotesPCRyzeNerf

Stats

  • Base magic resistance reduced to 32 from 36.

Arcane Mastery

  • AP ratio reduced to 6% per 100 AP from 10% per 100 AP.
Syndra League of Legends Patch NotesPCSyndraNerf

Force of Will

  • Undocumented: Winddown time of both casts reduced to 0 from 0.25 seconds.
Udyr League of Legends Patch NotesPCUdyrNerf

Wilding Claw

  • Bonus AD ratio reduced to 4% per 100 bonus AD from 5%.
  • Bonus attack speed increased to 20/32/44/56/68/80% from 20/30/40/50/60/70%.

Wingborne Storm

  • Base damage per tick reduced to 10/19/28/37/46/55 from from 10/20/30/40/50/60.
  • Total base damage reduced to 80/152/224/296/368/440 from 80/160/240/320/400/480.
Yuumi League of Legends Patch NotesPCYuumiNerf

Stats

  • Attack range reduced to 425 from 500.
  • Base attack damage reduced to 49 from 55.
  • Base health reduced to 500 from 550.
  • Base health regeneration reduced to 5 from 7.
  • Undocumented: Automatic target acquisition radius reduced to 475 from 550.

Bop 'n' Block

  • New Effect: Now gains 25 bonus attack range.
  • Base shield reduced to 45 to 300 (based on level) from 60 to 380 (based on level).

You and Me!

  • Percentage adaptive force reduced to 6/7/8/9/10% from 12/14/16/18/20%.

Zoomies

  • Removed: Bonus movement speed no longer scales with 2% per 100 AP.
Heimerdinger League of Legends Patch NotesPCHeimerdingerChange

H-28G Evolution Turret

  • Turret base health reduced to 130 to 640 (based on level) from 175 to 700 (based on level).
  • Turret health AP ratio increased to 5 to 45% (based on level) AP from 5 to 40% (based on level) AP.

Hextech Micro-Rockets

  • Initial rocket base damage reduced to 40/65/90/115/140 from 50/75/100/125/150.
  • Initial rocket AP ratio increased to 55% AP from 45% AP.
Kai'Sa League of Legends Patch NotesPCKai'SaChange

Stats

  • Base mana reduced to 345 from 348.88.
  • Mana growth increased to 40 from 38.
  • Mana regeneration growth increased to 0.7 from 0.45.
Kog'Maw League of Legends Patch NotesPCKog'MawChange

Icathian Surprise

  • Undocumented / Bug Fix: The exploded corpse that Kog'Maw turns into after the effect ends no longer displays -5 base movement speed.
Lucian League of Legends Patch NotesPCLucianChange

Stats

  • Base mana reduced to 320 from 349.
  • Mana growth increased to 43 from 38.
  • Base mana regeneration reduced to 7 from 8.18.
  • Mana regeneration growth increased to 0.8 from 0.7.
Miss Fortune League of Legends Patch NotesPCMiss FortuneChange

Stats

  • Mana growth increased to 40 from 35.
  • Base mana regeneration reduced to 8 from 8.05.
  • Mana regeneration growth increased to 0.8 from 0.65.
Nami League of Legends Patch NotesPCNamiChange

Ebb and Flow

  • Base damage reduced to 60/100/140/180/220 from 70/110/150/190/230.
  • Damage AP ratio increased to 55% AP from 50% AP.

Tidecaller's Blessing

  • Base damage per hit reduced to 20/35/50/65/80 from 25/40/55/70/85.

Items

Black Cleaver League of Legends ItemPCBlack CleaverBuff

General

  • Attack damage increased to 50 from 45.
  • Health increased to 400 from 350.
Bloodthirster League of Legends ItemPCBloodthirsterBuff

General

  • Total cost reduced to 3200 gold from 3400 gold.
  • Combine cost reduced to 400 gold from 600 gold.
  • Life steal reduced to 15% from 18%.
  • Shield increased to 180 to 450 (based on level) from 50 to 320 (based on level).
Bramble Vest League of Legends ItemPCBramble VestBuff

General

  • Thorns damage increased to 6 from 4.
  • Grievous Wounds strength increased to 40% from 25%.

General

  • Grievous Wounds strength increased to 40% from 25%.
  • Unique Passive - Hackshorn:
  • New Effect: Dealing physical damage to enemy champions inflicts them with 40% Grievous Wounds for 3 seconds.
  • Old EFfect: Dealing physical damage to enemy champions inflicts them with 25% Grievous Wounds for 3 seconds, increased to 40% if the target is left with less than 50% of their maximum health.

General

  • Attack damage increased to 35 from 30.
Morellonomicon League of Legends ItemPCMorellonomiconBuff

General

  • New Recipe: Oblivion Orb + Hextech Alternator + Amplifying Tome + 715 gold = 3000 gold.
  • Old Recipe: Oblivion Orb + Blasting Wand + Ruby Crystal + 450 gold = 2500 gold.
  • Grievous Wounds strength increased to 40% from 25%.
  • Health reduced to 200 from 300.
  • Magic penetration increased to 10 from 0.
  • Unique Passive - Affliction:
  • New Effect: Dealing magic damage to enemy champions inflicts them with 40% Grievous Wounds for 3 seconds.
  • Old Effect: Dealing magic damage to enemy champions inflicts them with 25% Grievous Wounds for 3 seconds, increased to 40% if the target is left with less than 50% of their maximum health.
Ravenous Hydra League of Legends ItemPCRavenous HydraBuff

General

  • Ability haste increased to 25 from 20.
  • Life steal increased to 10% from 0%.
  • Omnivamp reduced to 0% from 10%.
  • New Effect: Damage dealt by Cleave now benefits from life steal.
Thornmail League of Legends ItemPCThornmailBuff

General

  • Undocumented: Armor increased to 70 from 60.
  • Thorns armor ratio increased to 25% bonus armor from 20%.
  • Grievous Wounds strength increased to 40% from 25%.
  • Removed: Immobilizing effects on enemy champions no longer inflict them with Grievous Wounds for 3 seconds.
Infinity Edge League of Legends ItemPCInfinity EdgeNerf

General

  • Perfection threshold reduced to 40% critical strike chance from 60%.

General

  • Transcendence threshold reduced to 40% critical strike chance from 60%.
Amplifying Tome League of Legends ItemPCAmplifying TomeChange

General

  • Now builds into Morellonomicon.
Bandleglass Mirror League of Legends ItemPCBandleglass MirrorChange

General

  • No longer builds into Chemtech Putrifier.

General

  • Siphon cooldown increased to 30 seconds from 20.
  • Siphon damage reduced to 40 to 103 (based on level) from 40 to 150 (based on level).
  • Mist's Edge damage on ranged champions increased to 9% of target's current health from 8%.
Blasting Wand League of Legends ItemPCBlasting WandChange

General

  • No longer builds into Morellonomicon.

General

  • Now builds into Eclipse.
  • No longer builds into Death's Dance and Maw of Malmortius.
Chemtech Putrifier League of Legends ItemPCChemtech PutrifierChange

General

  • New Recipe: Oblivion Orb + Forbidden Idol + 700 gold = 2300 gold.
  • Old Recipe: Oblivion Orb + Bandleglass Mirror + 550 gold = 2300 gold.
  • Grievous Wounds strength increased to 40% from 25%.
  • Ability haste reduced to 15 from 20.
  • Ability power reduced to 40 from 60.
  • Heal and shield power increased to 8% from 0%.
  • Unique Passive - Puffcap Toxin:
  • New Effect: Dealing damage to enemy champions inflicts them with 40% Grievous Wounds for 3 seconds.
  • Old Effect: Dealing magic damage to enemy champions inflicts them with 25% Grievous Wounds for 3 seconds. Heal or shield allied champions (excluding yourself) empowers your and their next instance of damage against enemy champions within 5 seconds to apply 40% Grievous Wounds for 3 seconds.
Cloak of Agility League of Legends ItemPCCloak of AgilityChange

General

  • Now builds into Mortal Reminder.
Death's Dance League of Legends ItemPCDeath's DanceChange

General

  • New Recipe: Pickaxe + Chain Vest + Pickaxe + 750 gold = 3300 gold.
  • Old Recipe: Pickaxe + Chain Vest + Caulfield's Warhammer + 525 gold = 3300 gold.
  • Attack damage increased to 65 from 55.
  • Ability haste reduced to 0 from 15.
  • Armor increased to 50 from 45.
  • Defy heal reduced to 50% bonus AD from 120% bonus AD.
Demonic Embrace League of Legends ItemPCDemonic EmbraceChange

General

  • Damage per second changed to 1.6% of target's maximum health from 1.8%.
Eclipse League of Legends ItemPCEclipseChange

General

  • New Recipe: Serrated Dirk + Caulfield's Warhammer + 900 gold = 3100 gold.
  • Old Recipe: Serrated Dirk + Long Sword + Vampiric Scepter + 750 gold = 3100 gold.
  • Ability haste increased to 15 from 0.
  • Omnivamp reduced to 0% from 7%.
  • Ever Rising Moon cooldown reduced to 6 seconds from 8.
  • Syzygy ability haste increased to 20 from 0.
  • Syzygy omnivamp reduced to 0% from 8%.
Essence Reaver League of Legends ItemPCEssence ReaverChange

General

  • Total cost increased to 2900 gold from 2800 gold.
  • Combine cost increased to 500 gold from 400 gold.
  • Attack damage increased to 55 from 45.

General

  • Grievous Wounds strength increased to 40% from 25%.
  • Attack damage reduced to 15 from 20.
Forbidden Idol League of Legends ItemPCForbidden IdolChange

General

  • Now builds into Chemtech Putrifier.
Goredrinker League of Legends ItemPCGoredrinkerChange

General

  • Mythic passive ability haste reduced to 3 from 7.
  • New Effect: Mythic passive now also grants 50 bonus health.
Hextech Alternator League of Legends ItemPCHextech AlternatorChange

General

  • Now builds into Morellonomicon.
Last Whisper League of Legends ItemPCLast WhisperChange

General

  • Now builds into Mortal Reminder.
Long Sword League of Legends ItemPCLong SwordChange

General

  • Now builds into Maw of Malmortius.
  • No longer builds into Eclipse.
Maw of Malmortius League of Legends ItemPCMaw of MalmortiusChange

General

  • New Recipe: Hexdrinker + Pickaxe + Long Sword + 375 gold = 2900 gold.
  • Old Recipe: Hexdrinker + Caulfield's Warhammer + 500 gold = 2900 gold.
  • Ability haste reduced to 0 from 20.
  • Attack damage increased to 65 from 55.
  • Removed: Triggering Lifeline no longer grants 10% omnivamp.
  • New Effect: Triggering Lifeline now grants 12% life steal.
Mortal Reminder League of Legends ItemPCMortal ReminderChange

General

  • New Recipe: Executioner's Calling + Last Whisper + Cloak of Agility + 150 gold = 3000 gold.
  • Old Recipe: Executioner's Calling + Zeal + 750 gold = 2600 gold.
  • Grievous Wounds strength increased to 40% from 25%.
  • Attack speed reduced to 0% from 20%.
  • Armor penetration increased to 30% from 0%.
  • Movement speed reduced to 0% from 7%.
  • Now limited to 1 Last Whisper item.
  • Unique Passive - Sepsis:
  • New Effect: Dealing physical damage to enemy champions inflicts them with 40% Grievous Wounds for 3 seconds.
  • Old Effect: Dealing physical damage to enemy champions inflicts them with 25% Grievous Wounds for 3 seconds. Basic attacking a champion 2 times while they remain affected by Grievous Wounds increases their effect to 40%, and dealing physical damage to a target affected by 40% Grievous Wounds will refresh the empowered effect.
Oblivion Orb League of Legends ItemPCOblivion OrbChange

General

  • Grievous Wounds strength increased to 40% from 25%.
  • Ability power reduced to 30 from 35.
Pickaxe League of Legends ItemPCPickaxeChange

General

  • Now builds into Maw of Malmortius.
Ruby Crystal League of Legends ItemPCRuby CrystalChange

General

  • No longer builds into Morellonomicon.
Vampiric Scepter League of Legends ItemPCVampiric ScepterChange

General

  • No longer builds into Eclipse.
Zeal League of Legends ItemPCZealChange

General

  • No longer builds into Mortal Reminder.