Sejuani Patch History

Every buff and nerf, with the numbers, 3.8 to 26.19

Sejuani has been touched in 36 of the 308 patches tracked here, across 122 individual values: 60 moved in their favour, 62 against. Most recent change: patch 25.24.

36Patches touched

122Values changed

60Buffed

62Nerfed

25.24Last change

The abilities Riot keeps touching

STATS

Base stats

25 changed13▲ 12▼

Fury of the North

9 changed6▲ 3▼

Arctic Assault

16 changed11▲ 5▼

Winter's Wrath

34 changed13▲ 21▼

Permafrost

21 changed11▲ 10▼

Glacial Prison

17 changed6▲ 11▼

The kit this replaced

Reworked in patch 7.9. This is the kit as it stood the patch before, with the icons Data Dragon still serves at version 7.8.1.

Frost

Arctic Assault

Flail of the Northern Winds

Permafrost

Glacial Prison

Every change, newest first

Patch 25.24buffDecember 2, 2025

Ability	What changed	Before		After
Q	AP Ratio	0.6/0.6/0.6/0.6/0.6	→	▲ 0.75/0.75/0.75/0.75/0.75 25%
Q	Cooldown	19/17.5/16/14.5/13	→	▲ 18/16.5/15/13.5/12 6%
Q	Cost	70/75/80/85/90/95	→	▲ 60/65/70/75/80/80 13%
W	AP Ratio One	0.2/0.2/0.2/0.2/0.2	→	▲ 0.3/0.3/0.3/0.3/0.3 50%
W	Cost	65/65/65/65/65/65	→	▲ 60/60/60/60/60/60 8%
R	Cooldown	110/90/10	→	▼ 105/90/90 36%

Patch 14.9buffMay 1, 2024 · Read the 14.9 notes

Ability	What changed	Before		After	Since 7.9 rework
P	Bonus Armor Ratio	0.5	→	▲ 0.75 50%
P	Bonus MR Ratio	0.5	→	▲ 0.75 50%

Patch 13.15nerfAugust 2, 2023 · Read the 13.15 notes

Ability	What changed	Before		After	Since 7.9 rework
W	First Hit Damage Tooltip	20/25/30/35/40	→	▼ 10/15/20/25/30 33%
W	Second Hit Damage Tooltip	30/70/110/150/190	→	▼ 20/60/100/140/180 9%

Patch 13.7nerfApril 11, 2023 · Read the 13.7 notes

Ability	What changed	Before		After
P	Epic Monster Cap	300	→	▼ 250 17%
Q	Cooldown	18/16.5/15/13.5/12	→	▼ 19/17.5/16/14.5/13 7%
R	Cooldown	100/80/10	→	▼ 110/90/10 11%

Patch 12.10

What changed	Before		After
Armor per level Class-wide	4.25	→	▲ 5.45 28%
Base HP Class-wide	560	→	▲ 630 12%
HP per level Class-wide	100	→	▲ 114 14%
MR per level Class-wide	1.25	→	▲ 2.05 64%

Patch 11.19buffSeptember 21, 2021

Ability	What changed	Before		After	Since 7.9 rework
Q	Cooldown	20/18/16/14/12	→	▲ 18/16.5/15/13.5/12 6%
Q	Total Damage Tooltip	80/130/180/230/280	→	▲ 90/140/190/240/290 6%

Patch 11.5buffMarch 3, 2021 · Read the 11.5 notes

Ability	What changed	Before		After	Since 7.9 rework
W	Second Hit Damage Tooltip Coefficient	0.0525	→	▲ 0.06 14%

Patch 11.1January 5, 2021 · Read the 11.1 notes

Ability	What changed	Before		After	Since 7.9 rework
	Base MR Class-wide	32.1	→	▼ 32 0%

Patch 10.22buffOctober 27, 2020 · Read the 10.22 notes

Ability	What changed	Before		After	Since 7.9 rework
R	Effect 1	125/150/0	→	▲ 150/175/0 18%
R	Effect 7	250/350/0	→	▲ 300/400/0 17%

Patch 10.14buffJuly 14, 2020 · Read the 10.14 notes

Ability	What changed	Before		After	Since 7.9 rework
E	Effect 3	40/90/140/190/240	→	▲ 55/105/155/205/255 11%

Patch 10.3buffFebruary 4, 2020

Ability	What changed	Before		After	Since 7.9 rework
	Attack speed	0.625	→	▲ 0.688 10%

Patch 10.1buffJanuary 7, 2020 · Read the 10.1 notes

Ability	What changed	Before		After
	HP per level	95	→	▲ 100 5%
P	Bonus Armor Ratio	0.35	→	▲ 0.5 43%
P	Bonus MR Ratio	0.35	→	▲ 0.5 43%
E	Effect 3	40/80/120/160/200	→	▲ 40/90/140/190/240 17%

Patch 9.22buffNovember 5, 2019 · Read the 9.22 notes

Ability	What changed	Before		After	Since 7.9 rework
	Base AD	64	→	▲ 66 3%
Q	Effect 1	80/120/160/200/240	→	▲ 80/130/180/230/280 12%

Patch 9.16nerfAugust 14, 2019 · Read the 9.16 notes

Ability	What changed	Before		After
P	Bonus Armor Base	20	→	▼ 10 50%
P	Bonus Armor Ratio	0.25	→	▲ 0.35 40%
P	Bonus MR Base	20	→	▼ 10 50%
P	Bonus MR Ratio	0.25	→	▲ 0.35 40%
Q	Cooldown	17/15.5/14/12.5/11	→	▼ 20/18/16/14/12 14%

Patch 9.13nerfJune 25, 2019 · Read the 9.13 notes

Ability	What changed	Before		After	Since 7.9 rework
	HP per level	105	→	▼ 95 10%

Show the earlier 27 patches, back to V1.0.0.133

Patch 9.1buffJanuary 8, 2019 · Read the 9.1 notes

Ability	What changed	Before		After
	AD per level	3	→	▲ 4 33%
	Armor per level	3	→	▲ 4.25 42%
	Base MR	27.1	→	▲ 32.1 18%
	Base armor	31	→	▲ 34 10%
	HP per level	88	→	▲ 105 19%
	MR per level	0.75	→	▲ 1.25 67%
Q	Effect 1	60/90/120/150/180	→	▲ 80/120/160/200/240 33%
W	Effect 3	30/65/100/135/170	→	▲ 30/70/110/150/190 10%
E	Cast range	850/850/850/850/850	→	▼ 600/600/600/600/600 29%
E	Effect 1	1/1.1/1.2/1.3/1.4	→	▼ 1/1/1/1/1 17%
E	Effect 3	20/35/50/65/80	→	▲ 40/80/120/160/200 140%

Patch 8.18nerfSeptember 11, 2018 · Read the 8.18 notes

Ability	What changed	Before		After	Since 7.9 rework
E	Effect 3	30/45/60/75/90	→	▼ 20/35/50/65/80 17%
R	Effect 5	3/3/3	→	▼ 1/1/1 67%

Patch 8.14nerfJuly 17, 2018 · Read the 8.14 notes

Ability	What changed	Before		After	Since 7.9 rework
R	Effect 6	2/2/2	→	▼ 1.5/1.5/1.5 25%

Patch 8.12buffJune 12, 2018 · Read the 8.12 notes

Ability	What changed	Before		After	Since 7.9 rework
W	Cost	80/80/80/80/80/80	→	▲ 65/65/65/65/65/65 19%
E	Effect 3	20/30/40/50/60	→	▲ 30/45/60/75/90 50%

Patch 8.7nerfApril 3, 2018 · Read the 8.7 notes

Ability	What changed	Before		After	Since 7.9 rework
	HP per level	95	→	▼ 88 7%
E	Effect 1	1/1.25/1.5/1.75/2	→	▼ 1/1.1/1.2/1.3/1.4 20%

Patch 8.3nerfFebruary 6, 2018 · Read the 8.3 notes

Ability	What changed	Before		After	Since 7.9 rework
Q	Cooldown	13/12.5/12/11.5/11	→	▼ 17/15.5/14/12.5/11 17%

Patch 8.2January 23, 2018 · Read the 8.2 notes

Ability	What changed	Before		After	Since 7.9 rework
	HP regen Class-wide	8.5	→	▼ 1.7 80%

Patch 7.23nerfNovember 20, 2017 · Read the 7.23 notes

Ability	What changed	Before		After	Since 7.9 rework
	Base armor	36	→	▼ 31 14%

Patch 7.22

Ability	What changed	Before		After	Since 7.9 rework
	Base AD Class-wide	56	→	▲ 64 14%
	Base armor Class-wide	22	→	▲ 36 64%

Patch 7.21nerfOctober 25, 2017 · Read the 7.21 notes

Ability	What changed	Before		After
	Armor per level	4	→	▼ 3 25%
	Base MR	32.1	→	▼ 27.1 16%
	Base armor	27	→	▼ 22 19%
	MR per level	1.25	→	▼ 0.75 40%
E	Effect 3	40/60/80/100/120	→	▼ 20/30/40/50/60 50%

Patch 7.10nerfMay 16, 2017 · Read the 7.10 notes

Ability	What changed	Before		After
	Base HP	600	→	▼ 560 7%
W	Cost	60/60/60/60/60	→	▼ 80/80/80/80/80 33%
W	Effect 1	30/35/40/45/50	→	▼ 20/25/30/35/40 25%
W	Effect 3	40/75/110/135/180	→	▼ 30/65/100/135/170 7%

Patch 7.9ReworkMay 2, 2017 · Read the 7.9 notes

Ability	What changed	Before		After
	AD per level	3.3	→	▼ 3 9%
	Armor per level	3	→	▲ 4 33%
	Attack range	125	→	▲ 150 20%
	Base AD	57.544	→	▼ 56 3%
	Base armor	29.54	→	▼ 27 9%
	HP regen	8.678	→	▼ 8.5 2%
Q	Cooldown	15/14/13/12/11	→	▲ 13/12.5/12/11.5/11 8%
Q	Cost	80/85/90/95/100	→	▲ 70/75/80/85/90 11%
Q	Effect 1	80/125/170/215/260	→	▼ 60/90/120/150/180 29%
Q	Effect 4	225/225/225/225/225	→	▼ 0.5/0.5/0.5/0.5/0.5 100%
W	Cast range	350/350/350/350/350	→	▲ 600/600/600/600/600 71%
W	Cooldown	11/10/9/8/7	→	▲ 9/8/7/6/5 22%
W	Cost	40/35/30/25/20	→	▼ 60/60/60/60/60 100%
W	Effect 1	40/70/100/130/160	→	▼ 30/35/40/45/50 60%
W	Effect 2	4/6/8/10/12	→	▼ 0.75/0.75/0.75/0.75/0.75 91%
W	Effect 3	4/4.5/5/5.5/6	→	▲ 40/75/110/135/180
W	Effect 5	325/325/325/325/325	→	▼ 75/75/75/75/75 77%
W	Effect 6	300/300/300/300/300	→	▼ 0.25/0.25/0.25/0.25/0.25 100%
E	Cast range	1000/1000/1000/1000/1000	→	▼ 750/750/750/750/750 25%
E	Cooldown	10/9/8/7/6	→	▲ 1.5/1.5/1.5/1.5/1.5 81%
E	Cost	55/55/55/55/55	→	▲ 20/20/20/20/20 64%
E	Effect 1	-0.5/-0.55/-0.6/-0.65/-0.7	→	▲ 1/1.25/1.5/1.75/2
E	Effect 3	50/55/60/65/70	→	▲ 40/60/80/100/120 33%
E	Effect 4	1.5/1.5/1.5/1.5/1.5	→	▲ 4/4/4/4/4 167%
E	Ratio a1	0.5	→	▼ 0.3 40%
R	Cast range	1225/1225/1225	→	▲ 1300/1300/1300 6%
R	Cooldown	130/115/100	→	▲ 120/100/80 13%
R	Effect 1	150/250/350	→	▼ 100/125/150 50%
R	Effect 2	1.25/1.5/1.75	→	▼ 1/1/1 33%
R	Effect 3	200/300/400	→	▼ 2/2/2 99%
R	Effect 4	1/1/1	→	▲ 80/80/80
R	Effect 5	30/30/30	→	▼ 3/3/3 90%
R	Ratio a1	0.8	→	▼ 0.4 50%

Patch 7.3February 7, 2017 · Read the 7.3 notes

Ability	What changed	Before		After	Since 7.9 rework
	HP regen Class-wide	8.675	→	▲ 8.678 0%

Patch 6.14buffJuly 12, 2016 · Read the 6.14 notes

Ability	What changed	Before		After
Q	Effect 2	20/25/30/35/40	→	▲ 625/625/625/625/625
W	Effect 1	10/17.5/25/32.5/40	→	▲ 40/70/100/130/160 300%
W	Effect 2	0.01/0.015/0.02/0.025/0.03	→	▲ 4/6/8/10/12
W	Effect 5	40/70/100/130/160	→	▲ 325/325/325/325/325 225%
W	Effect 6	4/6/8/10/12	→	▲ 300/300/300/300/300

Patch 6.5buffMarch 8, 2016 · Read the 6.5 notes

Ability	What changed	Before		After	Since 7.9 rework
E	Effect 2	60/90/120/150/180	→	▲ 80/105/130/155/180 8%
R	Cast range	1175/1175/1175	→	▲ 1225/1225/1225 4%

Patch 5.10nerfMay 27, 2015 · Read the 5.10 notes

Ability	What changed	Before		After	Since 7.9 rework
W	Effect 3	4/5.5/7/8.5/10	→	▼ 4/4.5/5/5.5/6 29%

Patch 5.6nerfMarch 24, 2015 · Read the 5.6 notes

Ability	What changed	Before		After	Since 7.9 rework
W	Effect 3	4/6/8/10/12	→	▼ 4/5.5/7/8.5/10 12%
R	Effect 5	90/90/90	→	▼ 30/30/30 67%

Patch 4.21tweakDecember 9, 2014 · Read the 4.21 notes

Ability	What changed	Before		After
	Base HP	599.6	→	▲ 600 0%
	Base mana	287.2	→	▲ 400 39%
Q	Effect 1	40/70/100/130/160	→	▲ 80/125/170/215/260 70%
W	Cost	40/40/40/40/40	→	▲ 40/35/30/25/20 25%
W	Effect 1	20/30/40/50/60	→	▼ 10/17.5/25/32.5/40 38%
W	Effect 2	0.025/0.025/0.025/0.025/0.025	→	▼ 0.01/0.015/0.02/0.025/0.03 20%
W	Effect 3	40/60/80/100/120	→	▼ 4/6/8/10/12 90%
W	Effect 4	0.1/0.1/0.1/0.1/0.1	→	▼ 0.04/0.06/0.08/0.1/0.12 20%
W	Effect 5	80/120/160/200/240	→	▼ 40/70/100/130/160 38%
W	Effect 6	10/10/10/10/10	→	▼ 4/6/8/10/12 20%
W	Ratio a2	0.3	→	▼ 0.03 90%
E	Cooldown	11/11/11/11/11	→	▲ 10/9/8/7/6 27%
E	Effect 2	60/110/160/210/260	→	▼ 60/90/120/150/180 25%
E	Effect 4	1.5/1.75/2/2.25/2.5	→	▼ 1.5/1.5/1.5/1.5/1.5 25%

Patch 4.20November 19, 2014 · Read the 4.20 notes

What changed	Before		After
Base AD Class-wide	52	→	▲ 57.544 11%
Base HP Class-wide	440	→	▲ 599.6 36%
Base MR Class-wide	30	→	▲ 32.1 7%
Base armor Class-wide	24.5	→	▲ 29.54 21%
Base mana Class-wide	220	→	▲ 287.2 31%
HP regen Class-wide	7.25	→	▲ 8.675 20%

Patch 4.5April 6, 2014 · Read the 4.5 notes

Ability	What changed	Before		After	Since 7.9 rework
	Base armor Class-wide	20.5	→	▲ 24.5 20%

Patch 3.8nerfJune 10, 2013 · Read the 3.8 notes

Ability	What changed	Before		After
W	Effect 2	0.04/0.04/0.04/0.04/0.04	→	▼ 0.025/0.025/0.025/0.025/0.025 38%
W	Effect 4	0.16/0.16/0.16/0.16/0.16	→	▼ 0.1/0.1/0.1/0.1/0.1 38%
E	Effect 4	2/2.25/2.5/2.75/3	→	▼ 1.5/1.75/2/2.25/2.5 20%
R	Effect 2	1.5/1.75/2	→	▼ 1.25/1.5/1.75 14%

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

Ability	What changed	Before		After
Stats	Base health	450	→	▼ 440
Stats	Health per level	85	→	▲ 95
Stats	Base attack damage	54	→	▼ 52
Stats	Attack damage per level	3.4	→	▼ 3.3
Stats	Armor per level	3.5	→	▼ 3
Arctic Assault	Base damage	60/90/130/170/210	→	▼ 40/70/100/130/160
Arctic Assault	Mana cost	70/75/80/85/90	→	▲ 80/85/90/95/100 mana
Arctic Assault	Cooldown	19/17/15/13/11	→	▼ 15/14/13/12/11 seconds
Flail of the Northern	Area of effect damage	72/120/168/216/264 (+ 6/7.5/9/10.5/12% maximum health) (+ 60% AP)	→	● 80/120/160/200/240 (+ 16% bonus health) (+ 60% AP)
Flail of the Northern	Area of effect damage duration	6	→	▼ 4 seconds
Flail of the Northern	Cooldown	10 at all ranks	→	● 11/10/9/8/7 seconds
Permafrost	Slow	30/40/50/60/70%	→	▲ 50/55/60/65/70%
Permafrost	Slow duration	3 at all ranks	→	▼ 2/2.25/2.5/2.75/3 seconds
Glacial Prison	Stun duration	2 at all ranks	→	▼ 1.5/1.75/2 seconds

New Effect · Arctic AssaultNew Effect · Flail of the Northern WindsRemoved · Flail of the Northern WindsNew Effect · PermafrostRemoved · Glacial PrisonNew Effect · Glacial Prison

V1.0.0.152Wiki

Ability	What changed	Before		After
General	Movement speed	315	→	▲ 340
General	Base armor	16.5	→	▲ 20.5
Northern Winds	Duration	5	→	▲ 6 seconds

V1.0.0.143Wiki

Ability	What changed	Before		After

Removed · Arctic Assault

V1.0.0.142Wiki

Ability	What changed	Before		After

New Effect · General

V1.0.0.138Wiki

Ability	What changed	Before		After
Arctic Assault	Mana cost	70/80/90/100/110	→	▼ 70/75/80/85/90
Glacial Prison	Cooldown	150/130/110	→	▼ 130/115/100 seconds

V1.0.0.133Wiki

Ability	What changed	Before		After

Bug Fix · Glacial Prison

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