League of Legends Patch 13.1b
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. It also updated 34 items. The patch also changed 1 game system: Dragons.
Jump to changes
Items
Nerfs (2)
Changes (24)
Systems
Buffs (1)
Champions
Stats
- •Mana growth increased to 35 from 32.
- •Mana regeneration growth increased to 0.65 from 0.4.
Stats
- •Mana growth increased to 40 from 35.
- •Mana regeneration growth increased to 0.7 from 0.55.
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.
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.
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.
Stats
- •Base mana increased to 300 from 287.2.
- •Mana regeneration growth increased to 0.7 from 0.45.
Sleepy Trouble Bubble
- •New Effect: Now reduces the target's magic resistance by 20/22.5/25/27.5/30% while they are sleep.
Stats
- •Attack damage growth reduced to 3.7 from 4.
Powder Keg
- •Increased damage on critical strikes reduced to 5% from 10%.
Force Pulse
- •Cooldown increased to 21/20/19/18/17 seconds from 21/19/17/15/13.
Dance of Arrows
- •Base damage reduced to 50/75/100/125/150 from 60/85/110/135/160.
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.
Indestructible
- •Undocumented: Damage taken to shield resource conversion factor reduced to 3.75% from 7.5%.
Stats
- •Base magic resistance reduced to 32 from 36.
Arcane Mastery
- •AP ratio reduced to 6% per 100 AP from 10% per 100 AP.
Force of Will
- •Undocumented: Winddown time of both casts reduced to 0 from 0.25 seconds.
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.
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.
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.
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.
Icathian Surprise
- •Undocumented / Bug Fix: The exploded corpse that Kog'Maw turns into after the effect ends no longer displays -5 base movement speed.
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.
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.
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
General
- •Attack damage increased to 50 from 45.
- •Health increased to 400 from 350.
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).
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.
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.
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.
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.
General
- •Perfection threshold reduced to 40% critical strike chance from 60%.
General
- •Transcendence threshold reduced to 40% critical strike chance from 60%.
General
- •Now builds into Morellonomicon.
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%.
General
- •No longer builds into Morellonomicon.
General
- •Now builds into Eclipse.
- •No longer builds into Death's Dance and Maw of Malmortius.
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.
General
- •Now builds into Mortal Reminder.
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.
General
- •Damage per second changed to 1.6% of target's maximum health from 1.8%.
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%.
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.
General
- •Now builds into Chemtech Putrifier.
General
- •Mythic passive ability haste reduced to 3 from 7.
- •New Effect: Mythic passive now also grants 50 bonus health.
General
- •Now builds into Morellonomicon.
General
- •Now builds into Mortal Reminder.
General
- •Now builds into Maw of Malmortius.
- •No longer builds into Eclipse.
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.
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.
General
- •Grievous Wounds strength increased to 40% from 25%.
- •Ability power reduced to 30 from 35.
General
- •Now builds into Maw of Malmortius.
General
- •No longer builds into Morellonomicon.
General
- •No longer builds into Eclipse.
General
- •No longer builds into Mortal Reminder.
System Changes
Chemtech Blight
- •Tenacity increased to 6/12/18/24% (based on stacks) from 5/10/15/20% (based on stacks).
- •Heal and shield power increased to 6/12/18/24% (based on stacks) from 5/10/15/20% (based on stacks).
Chemtech Dragon Soul
- •Bonus damage increased to 11% from 10%.
- •Damage reduction increased to 11% from 10%.
League of Legends Patch 13.1b FAQ
Frequently Asked Questions
- When did League of Legends Patch 13.1b release?
- League of Legends Patch 13.1b was released on Jan 25, 2023.
- What changed in League of Legends Patch 13.1b?
- Patch 13.1b included changes to 27 champions (12 buffs, 9 nerfs, 6 adjustments), plus 34 item updates and 1 game system update. See the full breakdown above.
- Which champions changed in League of Legends Patch 13.1b?
- League of Legends Patch 13.1b changed 27 champions. Buffed: Ashe, Caitlyn, Ezreal, Jhin, Jinx, Lillia, Orianna, Senna, Sivir, Twitch, Xayah and Zoe. Nerfed: Gangplank, Kassadin, Kindred, Maokai, Mordekaiser, Ryze, Syndra, Udyr and Yuumi. Adjusted: Heimerdinger, Kai'Sa, Kog'Maw, Lucian, Miss Fortune and Nami.
- What was the previous League of Legends patch before 13.1b?
- The previous League of Legends patch was 13.1.
- What is the next League of Legends patch after 13.1b?
- The next League of Legends patch is 13.3.
