Gwen can still damage enemies outside her Hallowed Mists, especially with her Ultimate's range.
Some of Gwen's Abilities can apply her passive to multiple enemies, so aim them at groups to get maximum damage and healing.
Always be Attacking - In addition to dealing bonus damage, Gwen's Attacks empower or reset many of her Abilities.
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 Gwen 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, Gwen sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Sejuani. His KDA decreased from NaN to NaN. This worsening shows that Sejuani helps Gwen perform not as well in competitive League of Legends rounds. Yet, the small difference shows that this performance change is not very impactful.
When Gwen plays on the same team as Sejuani, she gets a small increase in her total damage dealt. This may indicate that Sejuani provides cover for her to dish out more damage or that her presence also helps increase the round's duration. Similarly, when Gwen is played with Sejuani on the same team, he usually scores many fewer killing sprees compared to when she plays alone. This is contrasting evidence that she is worse when playing with Sejuani.
Moreover, when Gwen plays with Sejuani on the same team, she usually receives a little more damage than when she fights alone. Receiving more damage may indicate that Sejuani does a poor job of covering Gwen in teamfights.
There is no one best champion pairing for Gwen that will always be her best ally. Yet, Sejuani is a relatively poor ally for Gwen. By locking into the same team as Gwen, she decreases their win rate by -1.5% to 46.6%. This demonstrates that there is a negative synergy between Gwen and Sejuani that allows them to perform worse together than alone.
Sejuani has a lower difficulty than Gwen. That means Gwen players don't need to be careful when enlisting Sejuani comrades to fight alongside, as they will require a relatively low level of skill to cooperate well with you.
Fighting alongside, you should expect to witness an overall large increase in your team’s capability to deal physical damage. Together, these champs can tear through the other team with a lot of physcial damage.
Although, by pairing Gwen and Sejuani together, you probably will not be providing your side enough utility. Make sure to bring other champions on your team that neutralizes this hole in their playstyle.
Regardless of your Sejuani ally's skill level, you need to focus on maximizing your gold income, outlasting your enemies, and taking down objectives. If you do this, you should do well anyway.
If you would like to truly master Gwen to pair well with Sejuani during both the laning and mid / late game phases of League of Legends rounds, you should continue reading to pick up some more tricks and insights into this champion pairing. If you use the build and stats presented above, you should increase your win rate by a lot.
The ideal finished items to prioritize in your Gwen and Sejuani synergy build include Rabadon's Deathcap, Nashor's Tooth, and Zhonya's Hourglass. When Gwen used at least these three finished items in her build, she did significantly better when paired up with Sejuani than with most other commonly used builds. In fact, Gwen boasted an average win rate of 46.6% helping carry Sejuani with these items in her kit.
To have the best likelihood of beating your oponents, Gwen players should use the Conqueror, Presence of Mind, Legend: Alacrity, Last Stand, Bone Plating, and Unflinching runes from the Precision and Resolve rune sets. Of all the rune builds that we analyzed for Gwen and Sejuani pairings, this combination of runes resulted in the best win rate. Moreover, these runes gave a 46.6% winrate overall.
If you want to view Gwen and Sejuani cooperations tips and builds for a a specific player tier, please choose one from the selection menu provided above. If viewing for the first time, the statistics and guides displayed are calculated using all games finished with these champs.