Defiant Dance is not interrupted by crowd control, try timing it for incoming disables.
Flawless Duet does not have a maximum travel distance, try using it in creative ways.
Use Bladesurge to cover great distances by targeting low life minions on your way to champion targets.
Melee allies can stack Frost for your Permafrost, keep an eye on who they are attacking.
Save Glacial Prison for encounters where you have teammates present to take advantage of it.
Use Arctic Assault to escape bad situations, interupt channeled spells or chase runners.
The Irelia Sejuani synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Sejuani, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Irelia sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Sejuani. His KDA decreased from NaN to NaN. This fall shows that Sejuani helps Irelia perform worse in ranked League rounds. Yet, the small difference proves that this performance change is only marginal.
When Irelia is an ally to Sejuani, she gets a sizeable uptick in her complete damage output. This could demonstrate that Sejuani provides cover for her to deal more damage or that her support also helps increase the game's duration. Similarly, when Irelia is played with Sejuani on the same side, he usually scores many fewer killing sprees compared to when she plays without Sejuani. This is contrasting evidence that she is worse when playing with Sejuani.
Additionally, when Irelia plays with Sejuani on the same side, she on average receives a little more damage than when she fights alone. Taking more damage may indicate that Sejuani does a poor job of covering Irelia during team fights.
There is no one best ally for Irelia that will 100% of the time be her ideal ally. Yet, overall, Sejuani is a very typical ally for Irelia. By being on the same team as Irelia, she improves their win rate by 0.6% to 50.4%. This shows that there is a weak bond between Irelia and Sejuani that allows them to perform stronger together than alone.
Sejuani has a lower difficulty than Irelia. That means Irelia players don't need to be cautious when finding Sejuani allies to go into battle on the same side as, as they will need a lower level of skill to be able to fight well with you.
Fighting on the same side, Irelia players should expect to observe an overall large increase in your team’s capacity to destroy wih physical damage. When paired, these champs should be able to take down targets with auto-attacks and other AD damage abilities.
In contrast, by grouping Irelia and Sejuani together, you probably will not be granting your side very much support. We recommend you have other champions on your team that neutralizes this disparity in their potential.
Regardless of the ability of your Sejuani ally, you need to focus on increasing your income, outlasting your enemies, and clearing objectives. If you heed this simple advice, you should do well, regardless.
If you would like to truly master Irelia to pair well with Sejuani during both the early game and mid / late game phases of League matches, you should continue reading to learn additional tips and tricks for this champion pairing. If you mind the build and tips shown above, you will increase your win rate by a lot.
The ideal items to build first in your Irelia and Sejuani synergy build include Sterak's Gage, Blade of The Ruined King, and Sundered Sky. When Irelia incorporated at least these three pieces in her build, she did significantly better as an ally of Sejuani than with most other common builds. In fact, Irelia boasted an average win rate of 50.4% when playing alongside Sejuani with this build.
To have the greatest chance of coming out on top against your oponents, you should equip the Conqueror, Triumph, Legend: Alacrity, Last Stand, Biscuit Delivery, and Cosmic Insight runes from the Precision and Inspiration rune sets. Of all the rune builds players chose for this team composition, this blending of runes resulted in the greatest win rate. In fact, these runes gave a 50.4% win rate overall.
If you would like to view Irelia and Sejuani synergy tips and builds for a a particular division rank, feel free to choose one from the selection menu displayed above. If viewing for the first time, the stats and guides displayed are calculated using all games with data with both champions.