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.
Make sure to take paths through brush when chasing opponents to take advantage of Rengar's passive.
Use Rengar's ultimate to find and assassinate high priority targets in team fights and skirmishes.
A lot of Rengar's power comes from empowered abilities he uses at the right moment - choose wisely!
The Sejuani Rengar synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Rengar, 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 large worsening in her KDA (ratio of kills and assists to deaths) when paired with Rengar. His KDA fell from NaN to NaN. This negative change shows that Rengar helps Sejuani perform poorer in competitive League matches. Yet, the small difference proves that this performance change is only marginal.
When Sejuani is paired with Rengar, she observes a noticable increase in her total damage output. This difference may demonstrate that Rengar provides protection for her to deal more damage or that his presence also helps increase the match's duration. Similarly, when Sejuani is played with Rengar on the same side, he usually scores many fewer killing sprees than when she plays alone. This is contrasting evidence that she is worse when playing with Rengar.
Moreover, when Sejuani plays with Rengar on the same team, she on average receives a little less damage than when she plays alone. Getting dealt not as much damage could mean that Rengar does a decent job of protecting Sejuani in teamfights.
There is no perfect champion pairing for Sejuani that will 100% of the time be her ideal ally. Yet, Rengar is a not very good ally for Sejuani. By playing on the same side as Sejuani, he lowers their win rate by -1.4% to 45.5%. This shows that there is a harmful bond between Sejuani and Rengar that allows them to perform worse together than alone.
Rengar has a much greater difficulty compared to Sejuani. That means Sejuani players must be very careful when lining up Rengar teammates to play with, as they will need a much greater level of skill to cooperate well with you.
Fighting cooperatively, you will likely see an overall large increase in your team’s capability to dish out massive AD. Combined, these champions can provide a great amount of sustained physical damage.
In contrast, by grouping Sejuani and Rengar together, you probably will not be providing your other teammates a lot of magic damage. Plan to include other champs on your team that fills this relative gap in their abilities.
Regardless of your Rengar ally's ability, you should focus on increasing your gold income, staying alive by avoiding foolish fights, and clearing objectives. If you heed this simple advice, you will do well anyway.
To truly master Sejuani to synergize with Rengar during both the early game and mid / late game phases of League matches, you should keep reading to pick up some more tricks and insights into this champion pairing. If you listen to the build and tips displayed here, you will increase your win rate significantly.
The ideal finished items to have in your Sejuani and Rengar synergy build include Kaenic Rookern, Sunfire Aegis, and Iceborn Gauntlet. When Sejuani used at least these three pieces in her build, she performed a lot better when fighting alongside Rengar than with many other common item sets. In fact, Sejuani boasted an average winrate of 45.5% helping carry Rengar with these items in her kit.
To have the best chance of beating your oponents, you should take the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the rune combinations players chose for Sejuani and Rengar pairings, this combo of runes yielded the best win rate. Notably, these runes gave a 45.5% winrate overall.
If you want to get Sejuani and Rengar synergy tips and stats for a a particular division rank, please select one from the selection menu shown above. At first, the stats and build suggestions given are computed using all games with data with these champions.