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.
Aatrox's Infernal Chains are easier to exit when running towards the sides or at Aatrox.
Aatrox's attacks are very telegraphed, so use the time to dodge the hit zones.
Keep your distance when Aatrox uses his Ultimate to prevent him from reviving.
The stats shown here clarify some critical Sejuani vs. Aatrox matchup statistics that may help us distinguish the distinctions between this set of champions. For instance, Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is better than Aatrox’s KDA ratio of NaN, demonstrating that Sejuani may be more central to her team's team fighting potential than Aatrox. This observation is largely a result of the differences in assists.
Sejuani usually has a slightly smaller longest killing spree than her foe does. On average, she takes less damage than Aatrox. This commonly reflects different amounts of tankyness; however, it can also show that the one champion has less agility and thus is unable to escape further damage when poked or engaged.
Both League of Legends champions are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Sejuani usually loses when facing off against Aatrox, with a 48.3% win rate. Therefore, Sejuani makes a bad counter to Aatrox.
While Sejuani does have a lower win rate than Aatrox, when on opposite teams, Sejuani also has a greater level of difficulty that makes her a more complex champion to learn and master. You should be careful when picking Sejuani into Aatrox.
Furthermore, Sejuani has a good amount of CC and other utility, a similar amount to Aatrox. This makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Sejuani vs Aatrox matchups, Aatrox is the better champ with a lower win rate, similar champion depth, and a similar amount of utility to help out your team members during late stage team fights.
Sejuani is a somewhat poor counter to Aatrox. Make sure you focus your play on maximizing your gold and cs and taking out objectives. If you do that, you should be able to stand on your own as Sejuani against Aatrox.
If you would like to learn all of the intricacies of Sejuani in order to counter Aatrox during both the lane and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and suggestions displayed above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Sejuani often accumulates a lot less CS compared to Aatrox. Champions who on average don't earn much CS typically don't have to have much CS to be effective, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually need a lot of items to be effective. In either case, try to surpass the numbers displayed here to do well.
The top items to use in your Sejuani versus Aatrox build include Kaenic Rookern, Sunfire Aegis, and Thornmail. When Sejuani used at least these three items in her build, she performed significantly better versus Aatrox than with most other typical counter builds. In fact, Sejuani had an average win rate of 48.3% battling Aatrox with this counter build.
To have the best probability of defeating Aatrox as Sejuani, you should use the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Out of all the runes players used for Sejuani vs Aatrox battles, this composite of runes yielded the highest win rate. Notably, these runes provided a 48.3% winrate overall.
If you need to get Sejuani x Aatrox tips and counter builds for a a distinct player tier, feel free to choose one from the selection menu shown above. By default, the statistics and build suggestions shown are calculated using every round with data with both champions.