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.
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.
The Sejuani Irelia synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Irelia, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Sejuani sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Irelia. His KDA went down from NaN to NaN. This negative change shows that Irelia helps Sejuani perform worse in competitive LoL rounds. Yet, the small difference proves that this performance change is not very impactful.
When Sejuani plays on the same team as Irelia, she observes a small decrease in her total damage dealt. This change may indicate that Irelia does not provide cover for her to deal more damage or that her participation also helps increase the game's duration. Similarly, when Sejuani is played together with Irelia on the same team, he usually scores many fewer killing sprees than when she plays alone. This is contrasting evidence that she is worse when playing with Irelia.
Moreover, when Sejuani plays with Irelia on the same side, she usually takes a little less damage than when she fights alone. Receiving not as much damage may indicate that Irelia does a decent job of covering Sejuani in team fights.
There is no ideal companion for Sejuani that will 100% of the time be her best ally. However, Irelia is a fantastic companion for Sejuani. By playing on the same side as Sejuani, she increases their win rate by 3.5% to 50.4%. This clearly indicates that there is a strong strategic relationship between Sejuani and Irelia that results in them performing at the top of their game together than alone.
Irelia has a greater difficulty than Sejuani. That means you must be careful when arranging Irelia comrades to fight alongside, as they will have to have a greater level of skill to fight well with you.
Working alongside, you should see an overall large increase in your team’s capability to deal physical damage. Together, these two can tear through the other team with a lot of physcial damage.
In contrast, by grouping Sejuani and Irelia together, you may not be giving your other allies a great deal of crowd control. We recommend you pick other champions on your team that nullifies this gap in their kit.
Regardless of your Irelia ally's skill level, you should focus on increasing your income, warding to avoid ambushes, and clearing objectives. If you heed this simple advice, you should do well, regardless.
To truly master Sejuani to pair well with Irelia during both the laning and mid / late game phases of League, you should continue reading to pick up a few extra tricks and insights into this champion pairing. If you use the build and stats presented here, you will grow your win rate significantly.
The best items to get in your Sejuani and Irelia synergy build consist of Sunfire Aegis, Thornmail, and Jak'Sho, The Protean. When Sejuani used at least these three pieces in her build, she performed significantly better as an ally of Irelia than with many other typical builds. In fact, Sejuani boasted an average win rate of 50.4% when synergizing her build and playstyle to Irelia with this build.
To have the highest probability of vanquishing your oponents, you should equip the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the rune sets players picked for this champion pairing, this blending of runes yielded the top win rate. Notably, these runes gave a 50.4% win rate overall.
By default, tips, stats, and builds on how to synergize Irelia with Sejuani are given for every ranked division. To narrow the stats and builds to a distinct player tier, you may use the selection menu located earlier in the counter matchup guide.