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Dr. Mundo Patch History

Every buff and nerf, with the numbers, 3.8 to 26.16

Dr. Mundo has been touched in 44 of the 305 patches tracked here, across 99 individual values: 39 moved in their favour, 59 against. Most recent change: patch 26.8.

44Patches touched
99Values changed
39Buffed
59Nerfed
26.8Last change

The abilities Riot keeps touching

StatsBase stats

Health, attack damage, armour, magic resist, movement speed, attack range and their per-level growth.

STATS
Base stats
18 changed7▲ 11▼
PGoes Where He Pleases

Dr. Mundo resists the first Immobilizing effect that hits him, instead losing Health and dropping a chemical cannister nearby. Dr. Mundo can pick it up by walking over it, restoring Health and reducing this Ability's Cooldown.Dr. Mundo also has significantly increased Health rege

P
Goes Where He Pleases
5 changed1▲ 4▼
QInfected Bonesaw

Dr. Mundo throws an infected bonesaw, dealing damage to the first enemy hit based on their current health and slowing them.

Q
Infected Bonesaw
17 changed6▲ 11▼
WHeart Zapper

Dr. Mundo electrocutes himself, dealing persistent damage to nearby enemies and storing a portion of damage he takes. At the end of the duration or on Recast, Dr. Mundo deals a burst of damage to nearby enemies. If the burst hit an enemy, he heals a percentage of the stored damag

W
Heart Zapper
10 changed4▲ 6▼
EBlunt Force Trauma

Passive - Dr. Mundo gains bonus Attack Damage, increasing based on his missing Health.Active - Dr. Mundo slams his “medical” bag into an enemy, dealing additional damage based on his missing Health. If the enemy dies they are swatted away, dealing damage to enemies they pass thro

E
Blunt Force Trauma
35 changed16▲ 18▼
RMaximum Dosage

Dr. Mundo pumps himself with chemicals, instantly healing a percent of his missing Health. He then gains bonus Attack Damage and Move Speed, and regenerates a portion of his maximum Health over a long duration.

R
Maximum Dosage
14 changed5▲ 9▼

The kit this replaced

Reworked in patch 11.12. Icons are the originals, still served by Data Dragon at version 7.24.2.

P
Adrenaline Rush
Q
Infected Cleaver
W
Burning Agony
E
Masochism
R
Sadism

Every change, newest first

Patch 26.8nerfApril 14, 2026
AbilityWhat changedBeforeAfterSince 11.12 rework
QMaximum Monster Damage300/375/450/525/600▼ 250/325/400/475/550 11%
EMonster Mod2/2/2/2/2▼ 1.4/1.4/1.4/1.4/1.4 30%
Patch 25.24nerfDecember 2, 2025
AbilityWhat changedBeforeAfterSince 11.12 rework
QMaximum Monster Damage350/425/500/575/650▼ 300/375/450/525/600 10%
Patch 25.23buffNovember 18, 2025
AbilityWhat changedBeforeAfterSince 11.12 rework
EHealth To AD Ratio0.02/0.022/0.024/0.026/0.028▲ 2/2.3/2.6/2.9/3.2
Patch 25.21tweakOctober 21, 2025
AbilityWhat changedBeforeAfterSince 11.12 rework
Armor per level3.7▲ 4.5 22%
EBonus Health Ratio0.07/0.07/0.07/0.07/0.07▼ 0.05/0.05/0.05/0.05/0.05 29%
Patch 25.5buff
AbilityWhat changedBeforeAfterSince 11.12 rework
Base HP613▲ 640 4%
Patch 14.24nerfDecember 10, 2024
AbilityWhat changedBeforeAfterSince 11.12 rework
EHealth To AD Ratio0.02/0.0225/0.025/0.0275/0.03▼ 0.02/0.022/0.024/0.026/0.028 4%
Patch 14.20nerfOctober 8, 2024
AbilityWhat changedBeforeAfterSince 11.12 rework
EHealth To AD Ratio0.02/0.0235/0.027/0.0305/0.034▼ 0.02/0.0225/0.025/0.0275/0.03 7%
Patch 13.22buffNovember 9, 2023 · Read the 13.22 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
EHealth To AD Ratio0.02/0.0225/0.025/0.0275/0.03▲ 0.02/0.0235/0.027/0.0305/0.034 8%
Patch 13.21nerfOctober 30, 2023 · Read the 13.21 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
EHealth To AD Ratio0.02/0.025/0.03/0.035/0.04▼ 0.02/0.0225/0.025/0.0275/0.03 17%
EMax Damage Amp1.6/1.6/1.6/1.6/1.6▼ 1.4/1.4/1.4/1.4/1.4 13%
Patch 13.6tweakMarch 24, 2023 · Read the 13.6 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
HP regen1.3▲ 1.4 8%
WSecond Cast Lockout1/1/1/1/1▼ 0.5/0.5/0.5/0.5/0.5 50%
EMonster Mod1.5/1.5/1.5/1.5/1.5▲ 2/2/2/2/2 33%
Patch 13.1nerfJanuary 19, 2023 · Read the 13.1 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
Armor per level4.2▼ 3.7 12%
Base HP653▼ 613 6%
PCurrent Health Loss0.03▲ 0.04 33%
QHealth Cost60/60/60/60/60▼ 50/60/70/80/90 17%
EFlat Health Cost20/30/40/50/60● 10/25/40/55/70 0%
EHealth To AD Ratio0.025/0.03/0.035/0.04/0.045▼ 0.02/0.025/0.03/0.035/0.04 14%
RCooldown110/110/110▼ 120/120/120 9%
Patch 12.23tweakDecember 8, 2022 · Read the 12.23 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
AD per level3.5▼ 2.5 29%
Attack speed0.72▼ 0.67 7%
Base MR32▼ 29 9%
MR per level2.05▲ 2.3 12%
PCurrent Health Loss0.07▼ 0.03 57%
PMax Health Gain0.08▼ 0.04 50%
QHealth Cost50/50/50/50/50▼ 60/60/60/60/60 20%
WCurrent Health Cost0.05/0.05/0.05/0.05/0.05▼ 0.08/0.08/0.08/0.08/0.08 60%
WDuration4/4/4/4/4▼ 3/3/3/3/3 25%
WGray Health Storage0.25/0.3/0.35/0.4/0.45▼ 0.25/0.25/0.25/0.25/0.25 29%
WTotal Damage Coefficient0.05▲ 0.07 40%
EFlat Health Cost10/20/30/40/50▼ 20/30/40/50/60 33%
EMonster Mod2/2/2/2/2▼ 1.5/1.5/1.5/1.5/1.5 25%
RMissing Health Heal0.115/0.15/0.185▲ 0.2/0.25/0.3 67%
Patch 12.12tweakJune 22, 2022
AbilityWhat changedBeforeAfterSince 11.12 rework
PMax Health Regen Max0.02▼ 0.016 20%
PMax Health Regen Min0.01▼ 0.008 20%
RMissing Health Heal0.15/0.2/0.25▼ 0.115/0.15/0.185 25%
Patch 12.10nerf
AbilityWhat changedBeforeAfterSince 11.12 rework
Armor per level Class-wide3▲ 4.2 40%
Base HP Class-wide583▲ 653 12%
HP per level Class-wide89▲ 103 16%
MR per level Class-wide1.25▲ 2.05 64%
RMissing Health Heal0.2/0.25/0.3▼ 0.15/0.2/0.25 20%
Patch 12.4nerfFebruary 21, 2022 · Read the 12.4 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
AD per level4.2▼ 3.5 17%
RCooldown100/90/90▼ 110/110/110 18%
Show the earlier 44 patches, back to V1.0.0.94(b)
Patch 12.1nerfJanuary 4, 2022
AbilityWhat changedBeforeAfterSince 11.12 rework
HP regen1.6▼ 1.3 19%
QMinimum Damage80/135/190/245/300▼ 80/130/180/230/280 5%
Patch 11.18tweakSeptember 8, 2021
AbilityWhat changedBeforeAfterSince 11.12 rework
QMaximum Monster Damage300/350/400/450/500▲ 350/425/500/575/650 25%
RMax Health Ho T0.45/0.7/0.95▼ 0.4/0.6/0.8 14%
RMissing Health Heal0.2/0.2/0.2▲ 0.2/0.25/0.3 25%
Patch 11.16nerfAugust 10, 2021
AbilityWhat changedBeforeAfterSince 11.12 rework
RMax Health Ho T0.5/0.75/1▼ 0.45/0.7/0.95 7%
Patch 11.14buffJuly 13, 2021 · Read the 11.14 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
Attack speed0.67▲ 0.72 7%
Patch 11.12VGUJune 9, 2021 · Read the 11.12 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
AD per level3▲ 4.2 40%
Attack speed0.721▼ 0.67 7%
Base armor36▼ 32 11%
Patch 11.9nerfApril 27, 2021
AbilityWhat changedBeforeAfterSince 11.12 rework
AD per level3.5▼ 3 14%
Armor per level3.5▼ 3 14%
Patch 11.8nerfApril 13, 2021 · Read the 11.8 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
QEffect 6300/350/400/450/500▼ 100/200/300/400/500 25%
EEffect 460/90/120/150/180▼ 50/80/110/140/170 8%
EEffect 540/55/70/85/100▼ 30/45/60/75/90 14%
Patch 11.2buffJanuary 20, 2021 · Read the 11.2 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
QEffect 70.4/0.4/0.4/0.4/0.4▲ 0.5/0.5/0.5/0.5/0.5 25%
QEffect 80.8/0.8/0.8/0.8/0.8▲ 1/1/1/1/1 25%
EEffect 10.03/0.035/0.04/0.045/0.05▲ 0.04/0.045/0.05/0.055/0.06 25%
EMax Health Ratio0.03/0.035/0.04/0.045/0.05▲ 0.04/0.045/0.05/0.055/0.06 25%
REffect 175/100/0▲ 85/110/0 11%
Patch 11.1January 5, 2021 · Read the 11.1 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
Base AD Class-wide61.27▼ 61 0%
Base HP Class-wide582.52▲ 583 0%
Base MR Class-wide32.1▼ 32 0%
Patch 9.22nerfNovember 5, 2019 · Read the 9.22 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
EEffect 92/5/8/11/14▼ 0.06/0.15/0.24/0.33/0.42 97%
Patch 9.16buffAugust 14, 2019 · Read the 9.16 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
WEffect 50.1/0.15/0.2/0.25/0.3▲ 0.3/0.3/0.3/0.3/0.3 50%
ECooldown6/6/6/6/6▲ 6/5.5/5/4.5/4 17%
Patch 9.7buffApril 2, 2019 · Read the 9.7 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
QCast range10000/10000/10000/10000/10000▼ 1050/1050/1050/1050/1050 90%
QEffect 180/130/180/230/280▲ 90/140/190/240/290 6%
QEffect 20.15/0.175/0.2/0.225/0.25▲ 15/18/21/23/25
QEffect 350/60/70/80/90▼ 20/35/50/65/80 29%
EEffect 530/45/60/75/90▲ 40/55/70/85/100 17%
Patch 9.5buffMarch 6, 2019 · Read the 9.5 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
EEffect 80.02/0.02/0.02/0.02/0.02▲ 0.03/0.03/0.03/0.03/0.03 50%
EEffect 93/6/9/12/15▼ 2/5/8/11/14 11%
Patch 8.14nerfJuly 17, 2018 · Read the 8.14 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
QEffect 70.5/0.5/0.5/0.5/0.5▼ 0.4/0.4/0.4/0.4/0.4 20%
QEffect 81/1/1/1/1▼ 0.8/0.8/0.8/0.8/0.8 20%
Patch 8.13nerfJune 26, 2018 · Read the 8.13 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
EEffect 460/100/140/180/220▼ 60/90/120/150/180 14%
EEffect 530/50/70/90/110▼ 30/45/60/75/90 14%
Patch 8.10nerfMay 16, 2018 · Read the 8.10 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
RCooldown85/70/10▼ 100/90/90 70%
REffect 420/20/0▲ 25/25/25 87%
Patch 8.9buffMay 2, 2018 · Read the 8.9 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
REffect 150/60/0▲ 75/100/0 59%
Patch 8.3February 6, 2018 · Read the 8.3 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
HP regen Class-wide1.552▲ 1.6 3%
Patch 8.2January 23, 2018 · Read the 8.2 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
HP regen Class-wide7.76▼ 1.552 80%
Patch 7.22
AbilityWhat changedBeforeAfterSince 11.12 rework
Base armor Class-wide26.88▲ 36 34%
Patch 7.15buffJuly 25, 2017 · Read the 7.15 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
WEffect 110/15/20/25/30▲ 40/55/70/85/100 250%
WEffect 340/55/70/85/100▼ 2/2/2/2/2 97%
EEffect 130/50/70/90/110▼ 3/3.5/4/4.5/5 94%
EEffect 30.3/0.5/0.7/0.9/1.1▲ 25/25/25/25/25
EEffect 45/5/5/5/5▲ 60/100/140/180/220
EEffect 55/20/35/50/65▲ 30/50/70/90/110 100%
EEffect 63/3.5/4/4.5/5▲ 5/5/5/5/5 25%
Patch 7.11buffJune 1, 2017 · Read the 7.11 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
AD per level3▲ 3.5 17%
WEffect 335/50/65/80/95▲ 40/55/70/85/100 8%
Patch 6.19buffSeptember 21, 2016 · Read the 6.19 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
ECooldown7/7/7/7/7▲ 6/6/6/6/6 14%
EEffect 120/40/60/80/100▲ 30/50/70/90/110 17%
EEffect 30.2/0.4/0.6/0.8/1▲ 0.3/0.5/0.7/0.9/1.1 17%
Patch 6.2nerfJanuary 28, 2016 · Read the 6.2 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
EEffect 140/55/70/85/100▼ 20/40/60/80/100 14%
EEffect 30.4/0.55/0.7/0.85/1▼ 0.2/0.4/0.6/0.8/1 14%
RCooldown75/75/75▼ 100/85/70 13%
Patch 5.24nerfDecember 8, 2015 · Read the 5.24 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
QEffect 215/18/21/23/25▼ 15/17.5/20/22.5/25 2%
EEffect 60.05/0.05/0.05/0.05/0.05▲ 3/3.5/4/4.5/5
Patch 4.20November 19, 2014 · Read the 4.20 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
Base AD Class-wide56.23▲ 61.27 9%
Base HP Class-wide433▲ 582.52 35%
Base MR Class-wide30▲ 32.1 7%
Base armor Class-wide21▲ 26.88 28%
HP regen Class-wide6.5▲ 7.76 19%
Patch 4.18nerfOctober 9, 2014 · Read the 4.18 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
WCooldown0/0/0/0/0▼ 4/4/4/4/4
RCooldown0/0/0▼ 75/75/75
Patch 4.9buffJune 3, 2014 · Read the 4.9 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
QCast range900/900/900/900/900▲ 975/975/975/975/975 8%
Patch 4.5April 6, 2014 · Read the 4.5 notes
AbilityWhat changedBeforeAfterSince 11.12 rework
Base armor Class-wide17▲ 21 24%

Data Dragon’s archive begins at patch 3.8; everything older comes from the community-written League of Legends Wiki (CC BY-SA 3.0). Only the numbers are reproduced here — for the wording of non-numeric changes, follow the link.

V3.6Wiki
AbilityWhat changedBeforeAfter
New Effect · Infected CleaverNew Effect · Masochism
V1.0.0.152Wiki
AbilityWhat changedBeforeAfter
StatsMovement speed320▲ 345
V1.0.0.140Wiki
AbilityWhat changedBeforeAfter
SadismHealth regen40/55/70%/health▼ 40/50/60% maximum health
V1.0.0.139Wiki
AbilityWhat changedBeforeAfter
Burning AgonyBase damage40/55/70/85/100▼ 35/50/65/80/95
Burning AgonyBonus Tenacity15/20/25/30/35▼ 10/15/20/25/30%
SadismCooldown65▲ 75 seconds
V1.0.0.132Wiki
AbilityWhat changedBeforeAfter
StatsBase attack speed0.595▲ 0.625
StatsAttack speed per level2.5▲ 2.8%
StatsMagic resistance per level0.75▲ 1.25
Burning AgonyPer second cost20/25/30/35/40▼ 10/15/20/25/30
SadismCooldown75▼ 65 seconds
V1.0.0.129Wiki
AbilityWhat changedBeforeAfter
Removed · Burning AgonyNew Effect · Burning Agony
V1.0.0.115Wiki
AbilityWhat changedBeforeAfter
StatsBase health468▼ 433
StatsHealth per level92▼ 89
SadismCooldown60▲ 75 seconds
V1.0.0.104Wiki
AbilityWhat changedBeforeAfter
StatsMagic resistance per level0.5▲ 0.75
V1.0.0.100Wiki
AbilityWhat changedBeforeAfter
Infected CleaverHealth cost30/50/70/90/110● 50/60/70/80/90
Burning AgonyHealth cost20/27.5/35/42.5/50▼ 20/25/30/35/40
MasochismHealth cost15/30/45/60/75● 25/35/45/55/65
SadismHealth regen50% at all ranks● 40/55/70% maximum health
New Effect · Infected Cleaver
V1.0.0.52Wiki
AbilityWhat changedBeforeAfter
StatsAttack speed per level2▲ 2.35%
Burning AgonyArea of effect damage radius300▲ 325
Burning AgonyBonus Tenacity20/25/30/35/40▲ 25/30/35/40/45%
MasochismCooldown8▼ 7 seconds
V0.9.25.34Wiki
AbilityWhat changedBeforeAfter
Burning AgonyHealth cost20/30/40/50/60▼ 20/27.5/35/42.5/50
MasochismBonus damage50/65/80/95/110▼ 40/55/70/85/100
MasochismHealth cost20/35/50/65/80▼ 15/30/45/60/75
V0.9.25.24Wiki
AbilityWhat changedBeforeAfter
StatsArmor per level3.5▲ 4
Infected CleaverProjectile speed1500▲ 2000
Infected CleaverProjectile size90▼ 80
V0.9.25.21Wiki
AbilityWhat changedBeforeAfter
GeneralPathfinding radius45▼ 35
StatsArmor per level3.2▲ 3.5
StatsAttack damage per level2.25▲ 3
StatsMovement speed310▲ 320
MasochismCooldown10▼ 8 seconds
Infected CleaverCooldown5▼ 4 seconds
Infected CleaverProjectile speed1300▲ 1500
Infected CleaverCast range900▲ 1000
Infected CleaverMinimum damage90/140/190/240/290▼ 80/130/180/230/280
Burning AgonyBonus damage25/40/55/70/85▲ 40/55/70/85/100
Burning AgonyHealth cost15/25/35/45/55▲ 20/30/40/50/60
SadismHealth cost35▼ 20% of current health
Removed · Adrenaline RushNew Effect · Adrenaline RushRemoved · Burning AgonyNew Effect · Burning AgonyRemoved · Sadism
V0.9.22.16Wiki
AbilityWhat changedBeforeAfter
Added* The duration of crowd control effects on Dr. Mundo are▼ by 30%
V1.0.0.94(b)Wiki
AbilityWhat changedBeforeAfter
Infected CleaverHealth cost20/35/50/65/80▲ 30/50/70/90/110
Burning AgonyBonus Tenacity25/30/35/40/45▼ 15/20/25/30/35%

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