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 Briar Sejuani synergy stats shown here demonstrate the areas of their gameplay that do better (or worse) when paired with Sejuani, compared to their overall stats. Significant differences are areas of focus that highlight how their gameplay changes when paired with this other champion.
Overall, Briar sees a very large drop in their KDA (ratio of kills and assists to deaths) when paired with Sejuani. His KDA worsened from NaN to NaN. This drop shows that Sejuani helps Briar perform not as well in competitive LoL rounds. Yet, the small difference demonstrates that this performance change is not very impactful.
When Briar plays on the same team as Sejuani, they gets a clear improvement in their full damage dealt. This change may demonstrate that Sejuani provides protection for them to deal more damage or that her participation also helps increase the game's duration. Similarly, when Briar is played together with Sejuani on the same team, he usually scores many fewer killing sprees than when they plays without Sejuani. This is contrasting evidence that they is worse when playing synergisticly with Sejuani.
Moreover, when Briar plays with Sejuani on the same side, they often receives a little more damage than when they fights alone. Getting dealt more damage may indicate that Sejuani does a poor job of protecting Briar during teamfights.
There is no perfect synergy for Briar that will always be their #1 synergy. Yet, overall, Sejuani is a not very good teammate for Briar. By locking into the same team as Briar, she drops their win rate by -2.6% to 49.1%. This signals that there is a harmful bond between Briar and Sejuani that allows them to perform worse together than without each other.
Sejuani has a greater difficulty than Briar. That means Briar players must be cautious when enlisting Sejuani teammates to fight alongside, as they will require a greater level of skill to be able to do well with you.
Fighting on the same side, you should expect to witness an overall large increase in your team’s capacity to deal physical damage. When paired, these two should be able to take down targets with auto-attacks and other AD damage abilities.
In contrast, by aligning Briar and Sejuani together, you will not be providing your team enough magical damage output. Plan to bring other champions on your team that offsets this gap in this pairing's potential.
Regardless of your Sejuani ally's ability, you need to focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you should do well anyway.
If you would like to truly master Briar to work well with Sejuani during both the early game and mid / late game phases of League of Legends games, you should continue reading to pick up a few extra lessons on this champion pairing. If you listen to the build and stats shown above, you will increase your win rate significantly.
The top items to focus on in your Briar and Sejuani synergy build consist of Lord Dominik's Regards, Youmuu's Ghostblade, and The Collector. When Briar used at least these three pieces in their build, they did significantly better when fighting alongside Sejuani than with most other typical item sets. In fact, Briar had an average win rate of 49.1% when playing alongside Sejuani with this build.
To have the highest likelihood of annihilating your oponents, you should equip the Hail of Blades, Sudden Impact, Eyeball Collection, Treasure Hunter, Cosmic Insight, and Magical Footwear runes from the Domination and Inspiration rune sets. Of all the rune sets players picked for this team composition, this combo of runes resulted in the top win rate. In fact, these runes provided a 49.1% win rate overall.
If you want to see Briar and Sejuani synergy tips and stats for a a distinct rank, please choose one from the selection menu provided above. If viewing for the first time, the statistics and strategies given are computed using all games run with both champs.