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Senna Patch History

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

Senna has been touched in 32 of the 305 patches tracked here, across 67 individual values: 26 moved in their favour, 38 against. Most recent change: patch 26.16.

32Patches touched
67Values changed
26Buffed
38Nerfed
26.16Last 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
7 changed2▲ 5▼
PAbsolution

When units die near Senna, their souls are periodically trapped by the Black Mist. Senna can attack these souls to free them, absorbing the Mist that held them in death. Mist fuels her Relic Cannon's power with increased Attack Damage, Attack Range, and Critical Strike Chance. At

P
Absolution
30 changed13▲ 17▼
QPiercing Darkness

From the twin barrels of her Relic Cannon, Senna fires a unified beam of light and shadow through a target, healing allies and damaging enemies.

Q
Piercing Darkness
21 changed7▲ 13▼
WLast Embrace

Senna sends forth a wave of Black Mist. If it hits an enemy it latches onto them hungrily, rooting them and everything nearby after a brief delay.

W
Last Embrace
5 changed2▲ 3▼
ECurse of the Black Mist

Senna draws the Mist she has stored in her weapon into a storm around her, embracing darkness and becoming a wraith within. Allies who enter the area are camouflaged and also appear as wraiths as the Mist shrouds them. Wraiths gain increased Move Speed, are unselectable, and hide

E
Curse of the Black Mist
0 changed0▲ 0▼
RDawning Shadow

Senna calls upon the relic stones of fallen Sentinels, splitting her relic cannon into a holy array of shadow and light. She then fires a global beam that shields allies from harm, while damaging enemies caught in the center.

R
Dawning Shadow
4 changed2▲ 0▼

Every change, newest first

Patch 26.16August 11, 2026 · Read the 26.16 notes
AbilityWhat changedBeforeAfterSince 9.22 release
Base MR Class-wide30▲ 33 10%
MR per level Class-wide1.3▼ 1.1 15%
Patch 26.14nerfJuly 17, 2026 · Read the 26.14 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PCrit Damage Mod0.85▼ 0.8 6%
QHeal AP Ratio0.5/0.5/0.5/0.5/0.5▼ 0.35/0.35/0.35/0.35/0.35 30%
QSlow AP Ratio0.001/0.001/0.001/0.001/0.001▼ 0.0007/0.0007/0.0007/0.0007/0.0007 30%
Patch 26.13nerfJuly 9, 2026 · Read the 26.13 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PCrit Damage Mod0.9▼ 0.85 6%
PSoul Drop Percent Chance0.28▲ 0.32 14%
PSoul Drop Percent Chance On Senna Kill0.1▼ 0.05 50%
Patch 26.4nerfFebruary 18, 2026
AbilityWhat changedBeforeAfterSince 9.22 release
QBase Damage30/60/90/120/150▼ 30/55/80/105/130 11%
QTotal Damage Coefficient0.4▲ 0.6 50%
WBase Damage70/115/160/205/250▼ 70/110/150/190/230 6%
WDamage Coefficient0.7▲ 0.9 29%
Patch 25.17buffAugust 26, 2025
AbilityWhat changedBeforeAfterSince 9.22 release
QBase Heal40/55/70/85/100▲ 40/60/80/100/120 14%
Patch 25.12nerfJune 10, 2025
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance On Senna Kill0.14▼ 0.1 29%
Patch 25.10buffMay 13, 2025
AbilityWhat changedBeforeAfterSince 9.22 release
PBonus Crit Chance8▲ 10 25%
PSoul Drop Percent Chance On Senna Kill0.084▲ 0.14 67%
QHeal AP Ratio0.6/0.6/0.6/0.6/0.6▼ 0.5/0.5/0.5/0.5/0.5 17%
Patch 14.21nerfOctober 22, 2024
AbilityWhat changedBeforeAfterSince 9.22 release
Armor per level4.7▼ 4 15%
Base armor28▼ 25 11%
Patch 14.17nerfAugust 27, 2024
AbilityWhat changedBeforeAfterSince 9.22 release
QBase Heal40/60/80/100/120▼ 40/55/70/85/100 12%
QHeal AP Ratio0.8/0.8/0.8/0.8/0.8▼ 0.6/0.6/0.6/0.6/0.6 25%
Patch 14.16tweakAugust 13, 2024
AbilityWhat changedBeforeAfterSince 9.22 release
PBonus Crit Chance10▼ 8 20%
QBase Heal40/50/60/70/80▲ 40/60/80/100/120 33%
QTotal Slow Coefficient0.001▲ 0.0015 50%
WRoot Duration1/1.25/1.5/1.75/2▲ 1.25/1.5/1.75/2/2.25 17%
RShield150/200/250● 160/200/240 0%
Patch 14.7tweakApril 2, 2024
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance On Senna Kill0.028▲ 0.084 200%
Patch 14.6nerfMarch 20, 2024 · Read the 14.6 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance On Senna Kill0.0833▼ 0.028 66%
Patch 14.5nerfMarch 5, 2024
AbilityWhat changedBeforeAfterSince 9.22 release
QTotal Damage Coefficient0.5▼ 0.4 20%
Patch 14.2buffJanuary 23, 2024
AbilityWhat changedBeforeAfterSince 9.22 release
PQuest Reward Senna AP Per Stack0.75▲ 1 33%
PQuest Reward Senna Armor Per Stack0.75▲ 1 33%
PThresh Souls To Trigger Quest20▲ 50 150%
Patch 13.22nerfNovember 9, 2023 · Read the 13.22 notes
AbilityWhat changedBeforeAfterSince 9.22 release
QBase Damage30/65/100/135/170▼ 30/60/90/120/150 10%
QBase Heal40/55/70/85/100▼ 40/50/60/70/80 14%
Show the earlier 17 patches, back to 9.23
Patch 13.4buffFebruary 22, 2023 · Read the 13.4 notes
AbilityWhat changedBeforeAfterSince 9.22 release
Attack speed ratio0.3▲ 0.4 33%
RDamage375/500/625▲ 400/550/700 10%
RTotal Damage Coefficient1▲ 1.15 15%
Patch 12.13nerfJuly 12, 2022
AbilityWhat changedBeforeAfterSince 9.22 release
Base HP560▼ 530 5%
QBase Damage40/70/100/130/160● 30/65/100/135/170 0%
WRoot Duration1.25/1.5/1.75/2/2.25▼ 1/1.25/1.5/1.75/2 14%
Patch 12.11nerfJune 14, 2022 · Read the 12.11 notes
AbilityWhat changedBeforeAfterSince 9.22 release
Base HP590▼ 560 5%
PSoul Drop Percent Chance On Senna Kill0.0278▲ 0.0833 200%
QBase Slow0.2/0.2/0.2/0.2/0.2▼ 0.15/0.15/0.15/0.15/0.15 25%
QSlow Duration2/2/2/2/2▼ 1/1.25/1.5/1.75/2 25%
Patch 12.10nerf
AbilityWhat changedBeforeAfterSince 9.22 release
Armor per level Class-wide3.5▲ 4.7 34%
Base HP Class-wide520▲ 590 13%
HP per level Class-wide75▲ 89 19%
MR per level Class-wide0.5▲ 1.3 160%
PCast range10000▼ 0 100%
RShield160/200/240● 150/200/250 0%
Patch 12.3nerfFebruary 1, 2022 · Read the 12.3 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance On Senna Kill0.1▼ 0.0278 72%
Patch 11.17buffAugust 24, 2021 · Read the 11.17 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PCrit Reduction Percent0.14▼ 0.085 39%
PSoul Drop Percent Chance On Senna Kill0.0417▲ 0.1 140%
Patch 11.11tweakMay 25, 2021
AbilityWhat changedBeforeAfterSince 9.22 release
PBonus Range25▼ 20 20%
QTotal Heal Coefficient0.4▲ 1.6 300%
Patch 11.2buffJanuary 20, 2021 · Read the 11.2 notes
AbilityWhat changedBeforeAfterSince 9.22 release
Attack speed ratio0.2▲ 0.3 50%
PSoul Drop Percent Chance0.22▲ 0.28 27%
QTotal Damage Coefficient0.4▲ 0.5 25%
Patch 10.23nerfNovember 10, 2020
AbilityWhat changedBeforeAfterSince 9.22 release
PBonus Crit Chance15▼ 10 33%
PCrit Reduction Percent0.35▼ 0.14 60%
Patch 10.19nerfSeptember 15, 2020 · Read the 10.19 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance On Senna Kill0.0833▼ 0.0417 50%
Patch 10.12buffJune 10, 2020 · Read the 10.12 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance On Senna Kill0.0167▲ 0.0833
Patch 10.8nerfApril 15, 2020 · Read the 10.8 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance0.25▼ 0.22 12%
Patch 10.6nerfMarch 18, 2020 · Read the 10.6 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PAD Per Stack1▼ 0.75 25%
Patch 10.3nerfFebruary 4, 2020
AbilityWhat changedBeforeAfterSince 9.22 release
PSoul Drop Percent Chance0.2▲ 0.25 25%
Patch 10.2tweakJanuary 22, 2020 · Read the 10.2 notes
AbilityWhat changedBeforeAfterSince 9.22 release
PCast range0▲ 10000
QCast range600/600/600/600/600▼ 300/300/300/300/300 50%
QCooldown15/15/15/15/15▲ 0/0/0/0/0 100%
Patch 9.24nerfDecember 10, 2019 · Read the 9.24 notes
AbilityWhat changedBeforeAfterSince 9.22 release
HP per level85▼ 75 12%
PSoul Drop Percent Chance On Senna Kill0.0556▼ 0.0167 70%
QBase Damage50/80/110/140/170▼ 40/70/100/130/160 9%
WRoot Duration1.45/1.65/1.85/2.05/2.25▼ 1.25/1.5/1.75/2/2.25 5%
Patch 9.23tweakNovember 19, 2019
AbilityWhat changedBeforeAfterSince 9.22 release
PThresh Souls To Trigger Quest80▼ 20 75%
Patch 9.22ReleasedSenna joined the roster

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