Champions › Sejuani
Sejuani Jungle Build, Patch 26.20 — Runes, Ability Damage & ARAM Buffs/Nerfs
Fury of the North · Tank damageTankVanguardJungle
Every number below is computed from Riot's official game data for patch 26.20 — the Worlds 2026 patch (Data Dragon, with Meraki Analytics ability values and Riot's published ARAM balance), not sampled from match histories. Open the interactive labs to test Sejuani against any opponent at any level.
Damage LabLaning matchupBuild LabARAM sheet
Sejuani build and runes (Jungle, patch 26.20)
Item order
- Jak'Sho, The Protean
- Plated Steelcaps
- Sterak's Gage
- Warmog's Armor
- Heartsteel
- Dead Man's Plate
Start: Doran's Shield, Health Potion
Situational: —
Rune page
Resolve · keystone Grasp of the Undying
Demolish, Conditioning, Overgrowth
Secondary: Hextech Flashtraption, Triple Tonic
Summoners: Flash, Ignite · Skill order: Q > E > W
Sejuani is classified Tank (durability-first); itemization computed from Jak'Sho, The Protean + current-patch item stats. Win-rate shown is an estimate and does not drive the build.
Sejuani base stats by level
| Level | Health | Attack damage | Armor | Magic resist | Attack speed |
|---|---|---|---|---|---|
| Level 1 | 630 | 66.0 | 34.0 | 32.0 | 0.688 |
| Level 6 | 1,080 | 81.8 | 55.5 | 40.1 | 0.783 |
| Level 11 | 1,630 | 101.1 | 81.8 | 50.0 | 0.899 |
| Level 18 | 2,568 | 134.0 | 126.7 | 66.8 | 1.097 |
Growth follows Riot's per-level curve: value = base + growth × (n−1) × (0.7025 + 0.0175 × (n−1)).
Sejuani ability damage per rank
Q — Arctic Assault magic
| Rank | R1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|
| Base damage | 90 | 140 | 190 | 240 | 290 |
| Cooldown (s) | 19.0 | 17.5 | 16.0 | 14.5 | 13.0 |
Scaling: 60/60/60/60/60% AP.
Sejuani Q damage by champion level (own stats, no items)
| Level | Rank | Raw damage | Cooldown |
|---|---|---|---|
| Level 1 | rank 1 | 90.0 | 19.0s |
| Level 3 | rank 2 | 140.0 | 17.5s |
| Level 6 | rank 3 | 190.0 | 16.0s |
| Level 9 | rank 5 | 290.0 | 13.0s |
| Level 11 | rank 5 | 290.0 | 13.0s |
| Level 13 | rank 5 | 290.0 | 13.0s |
| Level 16 | rank 5 | 290.0 | 13.0s |
| Level 18 | rank 5 | 290.0 | 13.0s |
W — Winter's Wrath physical
| Rank | R1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|
| Base damage | 10 | 40 | 70 | 100 | 130 |
| Cooldown (s) | 9.0 | 8.0 | 7.0 | 6.0 | 5.0 |
Scaling: 80/80/80/80/80% AP, 12/12/12/12/12% target max HP.
Sejuani W damage by champion level (own stats, no items)
| Level | Rank | Raw damage | Cooldown |
|---|---|---|---|
| Level 1 | rank 1 | 10.0 | 9.0s |
| Level 3 | rank 2 | 40.0 | 8.0s |
| Level 6 | rank 3 | 70.0 | 7.0s |
| Level 9 | rank 5 | 130.0 | 5.0s |
| Level 11 | rank 5 | 130.0 | 5.0s |
| Level 13 | rank 5 | 130.0 | 5.0s |
| Level 16 | rank 5 | 130.0 | 5.0s |
| Level 18 | rank 5 | 130.0 | 5.0s |
E — Permafrost magic
| Rank | R1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|
| Base damage | 55 | 105 | 155 | 205 | 255 |
| Cooldown (s) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Scaling: 60/60/60/60/60% AP.
Sejuani E damage by champion level (own stats, no items)
| Level | Rank | Raw damage | Cooldown |
|---|---|---|---|
| Level 1 | rank 1 | 55.0 | 1.5s |
| Level 3 | rank 2 | 105.0 | 1.5s |
| Level 6 | rank 3 | 155.0 | 1.5s |
| Level 9 | rank 5 | 255.0 | 1.5s |
| Level 11 | rank 5 | 255.0 | 1.5s |
| Level 13 | rank 5 | 255.0 | 1.5s |
| Level 16 | rank 5 | 255.0 | 1.5s |
| Level 18 | rank 5 | 255.0 | 1.5s |
R — Glacial Prison magic
| Rank | R1 | R2 | R3 |
|---|---|---|---|
| Base damage | 125 | 150 | 175 |
| Cooldown (s) | 130.0 | 110.0 | 90.0 |
Scaling: 40/40/40% AP.
Sejuani R damage by champion level (own stats, no items)
| Level | Rank | Raw damage | Cooldown |
|---|---|---|---|
| Level 6 | rank 1 | 125.0 | 130.0s |
| Level 9 | rank 1 | 125.0 | 130.0s |
| Level 11 | rank 2 | 150.0 | 110.0s |
| Level 13 | rank 2 | 150.0 | 110.0s |
| Level 16 | rank 3 | 175.0 | 90.0s |
| Level 18 | rank 3 | 175.0 | 90.0s |
Sejuani ARAM buffs & nerfs (Howling Abyss balance modifiers)
Sejuani plays with Summoner's Rift numbers — no ARAM-specific balance.
| ARAM modifier | Value |
|---|---|
| Damage dealt | — |
| Damage taken | — |
| Healing | — |
| Shielding | — |
| Attack speed | — |
| Ability haste | — |
| Tenacity | — |
| Energy regen | — |
ARAM also starts champions at level 3 with 1,400 gold. The ARAM sheet applies these modifiers to every stat and ability side by side with Summoner's Rift.
Frequently asked
What is the best Sejuani build on patch 26.20?
RiftLab's stat-driven build for Sejuani Jungle is Jak'Sho, The Protean, Plated Steelcaps, Sterak's Gage, Warmog's Armor, Heartsteel, Dead Man's Plate, with Grasp of the Undying as the keystone. It is computed from the champion's damage profile and the opponent's resists, not from win-rate scraping.
Does Sejuani have ARAM modifiers?
No. Sejuani plays with Summoner's Rift numbers on ARAM; Riot has not given Sejuani ARAM-specific balance on patch 26.20.
How much damage does Sejuani's Arctic Assault do?
Sejuani's Q (Arctic Assault) has a base damage of 90/140/190/240/290 across its ranks and scales with 60/60/60/60/60% AP. Before the target's resistances; use the Damage Lab for the mitigated number against a specific opponent.
How much health does Sejuani have at level 18?
Sejuani has 2,568 base health, 126.7 armor and 66.8 magic resist at level 18 with no items, on patch 26.20.
Data: Riot Data Dragon 26.20, Meraki Analytics, LoL Wiki ARAM table. Builds are stat-driven recommendations from RiftLab's optimizer, not win-rate aggregates.