

Lillia vs Sejuani Counter Pick
Matchup Summary
What the Data Means
Armor is the wrong defense against this attacker. Sejuani reaches 126.7 armor at level 18 from a 34 base, the sturdier physical profile of the two, but Lillia deals magic damage and layers maximum health damage over time through Dream-Laden Bough, which grows with the 2,568 health Sejuani finishes the game holding. Frost Armor from Fury of the North grants armor, magic resistance and slow immunity after time out of combat, so the first hit lands into her strongest state and everything after it does not.
Spacing does the rest. Lillia works from 325 units against 150 and compounds movement speed through Blooming Blows with each spell that lands, while Sejuani needs maximum Frost stacks before Permafrost can stun and Arctic Assault halts on the first enemy champion it strikes. That pattern produces a 55.9% win rate across 340 recorded games, an Easy grade on patch 16.13.1. The risk sits with Glacial Prison, which freezes and stuns the first champion hit from range, and with 22 base armor facing 66 base attack damage: one landed bola into a mixed damage follow-up removes a champion who starts with 605 health. Winter’s Wrath swings twice, slowing and applying those Frost stacks, so the stun threat builds visibly rather than arriving unannounced. Difficulty ratings of 8 and 4 measure the gap in required precision.
FAQ
Yes — Lillia holds the statistical advantage in this matchup. Lillia wins 55.9% of the recorded games.
55.9% from Lillia's perspective, measured on patch 16.13.1.
340 ranked games at Emerald rank and above, across all regions.
The current Lillia build — items, runes and skill order from the same data set — is on the Lillia build page.