Hitting multiple champions with the same ability can help quickly activate Darkness Rise.
Offense is your defense. Keep fighting to build up larger Indestructible shields.
Use Realm of Death on a low health enemy to guarantee the kill and keep their stats for the rest of a teamfight.
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 Mordekaiser 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, Mordekaiser sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Sejuani. His KDA went down from NaN to NaN. This worsening shows that Sejuani helps Mordekaiser perform poorer in ranked League of Legends rounds. Yet, the small difference shows that this performance change is not very impactful.
When Mordekaiser is paired with Sejuani, he observes a little increase in his total damage output. This difference may demonstrate that Sejuani helps provide cover for him to deal more damage or that her support also helps increase the round's duration. Similarly, when Mordekaiser is played with Sejuani on the same team, he usually scores many fewer killing sprees compared to when he plays alone. This is contrasting evidence that he is worse when playing synergisticly with Sejuani.
Moreover, when Mordekaiser plays with Sejuani on the same team, he often takes a little less damage than when he fights alone. Getting dealt not as much damage could mean that Sejuani does a decent job of covering Mordekaiser in team fights.
There is no perfect companion for Mordekaiser that will always be his top teammate. Yet, Sejuani is a very bad teammate for Mordekaiser. By playing on the same team as Mordekaiser, she decreases their win rate by -4.3% to 48.2%. This signals that there is an easy to overcome and exploit synergy between Mordekaiser and Sejuani that allows them to perform worse together than alone.
Sejuani has a lower difficulty than Mordekaiser. That means Mordekaiser players don't need to be very careful when arranging Sejuani comrades to play with, as they will require a lower level of skill to be able to fight well with you.
Working alongside, you should see an overall large increase in your team’s ability to deal magic damage. Combined, these champs can deal quite a lot of AP type damage.
In contrast, by grouping Mordekaiser and Sejuani together, you probably will not be providing your other teammates a great deal of anti-tank damage dealing potential. We recommend you have other champions on your team that offsets this disparity in this pairing's playstyle.
Regardless of the ability of your Sejuani teammate, you need to focus on increasing your gold income, warding to avoid ambushes, and taking down objectives. If you do this, you should do well anyway.
If you would like to truly master Mordekaiser in order to work well with Sejuani during both the lane and mid / late game phases of LoL, you should keep reading to master a few extra tips and tricks for this champion pairing. If you pay attention to the build and stats presented above, you should increase your win rate by a lot.
The best finished items to build first in your Mordekaiser and Sejuani synergy build include Spirit Visage, Riftmaker, and Liandry's Torment. When Mordekaiser included at least these three items in his build, he performed much better when fighting alongside Sejuani than with many other typical item sets. In fact, Mordekaiser had an average winrate of 48.2% when synergizing his build and playstyle to Sejuani with these items in his kit.
To have the best likelihood of beating your oponents, you should use the Conqueror, Triumph, Legend: Tenacity, Last Stand, Gathering Storm, and Transcendence runes from the Precision and Sorcery rune sets. Out of all the runes that we analyzed for this team composition, this composite of runes resulted in the highest win rate. Notably, these runes provided a 48.2% win rate overall.
By default, tips, stats, and builds on how to pair Sejuani with Mordekaiser are presented for every ranked division. If you would like to scope the statistics and builds to a particular rank, you should use the selection menu located at the top of this page.