Sejuani Support, patch 16.17. Below you'll find Sejuani's build, runes, toughest counters, strongest duos, and win conditions, every number measured from current-patch Emerald+ ranked games.
Sejuani is an AP tank in the support, and on patch 16.17 they grade out as a solid mid-tier pick — a 50.2% win rate, 0.1% pick rate, 876 ranked games sampled. On the power curve, Sejuani holds a fairly even power curve, staying relevant at every stage rather than relying on a single timing.
How Sejuani wins: landing engage and starting fights on Sejuani's terms, and grouped 5-v-5 teamfights, where Sejuani tips the fight. The kit grades 10/10 engage, 9/10 teamfighting. Sejuani's soft spots are siege and split-push (3/10, 2/10) — avoid fights that hinge on them.
The most-played core build is Celestial Opposition, Zeke's Convergence, Locket of the Iron Solari, which holds a 50.0% win rate across 16 games this patch. Set the enemy team at the top of the page to see how the path shifts against that comp.
And on the team side, Sejuani gains the most from a Yasuo (+6.4% pair win rate).
The build Sejuani Support players run most on patch 16.17, shown with its live win rate. Choose the enemy team up top to tailor it to the comp you are facing.
Who Sejuani Support wants on the team: partners with the biggest positive swing on Sejuani's win rate this patch.
Sejuani is also played in these other roles this patch.
For full draft-time coaching with all 10 picks, use the Team Builder. To see Sejuani's tier on this patch, see the Tier List.