You can land an initial Mark of the Storm debuff on an opponent with Thundering Shuriken, and then add to it with Electrical Surge.
Lightning Rush can be used to initiate fights with its Energy return component, allowing him to use other abilities afterward.
You can stun your opponents by inflicting 3 Marks of the Storm upon them.
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 Kennen Sejuani synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Sejuani, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Kennen sees a very large drop in his 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 Kennen perform not as well in competitive League games. Yet, the small difference demonstrates that this performance change is not very impactful.
When Kennen tries to synergize with Sejuani, he sees a little increase in his complete damage output. This change may demonstrate that Sejuani supports by providing cover for him to dish out more damage or that her allyship also helps increase the game's duration. Similarly, when Kennen is played together with Sejuani on the same side, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing alongside Sejuani.
Additionally, when Kennen plays with Sejuani on the same side, he on average takes a little more damage than when he fights alone. Taking more damage could mean that Sejuani does a poor job of covering Kennen in teamfights.
There is no one best champion pairing for Kennen that will no matter what be his ideal ally. Yet, overall, Sejuani is a very bad teammate for Kennen. By locking into the same team as Kennen, she decreases their win rate by -3.3% to 45.3%. This shows that there is a very bad bond between Kennen and Sejuani that allows them to perform worse together than alone.
Sejuani has a lower difficulty than Kennen. That means you don't need to be cautious when lining up Sejuani allies to fight alongside, as they will require a lower level of skill to work well with you.
When playing together, you should expect to observe an overall large increase in your team’s capability to deal magic damage. When paired, these two can blast through enemies with magic damage.
Although, by grouping Kennen and Sejuani together, you will not be giving your team much anti-tank damage dealing potential. Plan to pick other champions on your team that nullifies this gap in this pairing's capabilities.
Regardless of the skill of your Sejuani ally, you need to focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you heed this simple advice, you should do well anyway.
To truly master Kennen in order to pair well with Sejuani during both the lane and mid / late game phases of League matches, you should keep reading to master a few extra lessons on this champion pairing. If you mind the build and suggestions displayed above, you should grow your win rate by a lot.
The best items to prioritize in your Kennen and Sejuani synergy build consist of Hextech Rocketbelt, Shadowflame, and Stormsurge. When Kennen incorporated at least these three finished items in his build, he did much better when fighting alongside Sejuani than with most other commonly used builds. In fact, Kennen had an average win rate of 45.3% when synergizing his build and playstyle to Sejuani with this build.
To have the best probability of annihilating your oponents, you should take the Summon Aery, Nimbus Cloak, Transcendence, Scorch, Taste of Blood, and Ultimate Hunter runes from the Sorcery and Domination rune sets. Of all the rune sets players chose for this champion pairing, this mix of runes resulted in the best win rate. Notably, these runes averaged a 45.3% winrate overall.
If you would like to see Kennen with Sejuani synergy tips and stats for a an individual player tier, please select one from the selection menu displayed above. If viewing for the first time, the statistics and strategies displayed are calculated using every game with data with both champions.