Use Arcane Shift to help line up your other skill shots.
You can line up Trueshot Barrage to hit multiple minion waves or even Monsters.
You can play Ezreal either as a Attack Damage carry or Ability Power carry depending on how you build him.
Dodging Arctic Assault and Glacial Prison can give you a huge advantage.
Focus on avoiding the second swing of Winter's Wrath which carries the brunt of the damage.
Melee enemies can also stack Frost for Sejuani, be very careful around them.
The stats provided here show several important Ezreal against Sejuani matchup stats that may help us understand the differences between the two. Ezreal’s KDA ratio ([kills + assists] / deaths) of NaN is better than Sejuani’s KDA ratio of NaN, indicating that Ezreal may be more central to his team's team fighting capability than Sejuani..
Ezreal often has a slightly larger longest kill spree than his matchup does. On average, he takes less damage than Sejuani. This commonly reflects different amounts of tankyness, but it can also hint that the champion with higher health has less agility and thus is unable to flee from further harm when engaged or poked.
Both League champs are great champions. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Ezreal usually loses when trying to fight Sejuani, with a 48.7% win rate. Thus, Ezreal makes a bad counter to Sejuani.
While Ezreal does have a lower win rate compared to Sejuani, when facing one another, Ezreal also has a much greater level of difficulty that makes him a more challenging champion to pick up and master. You still need to be cautious when picking Ezreal into Sejuanias his relative depth means you may not be able to unleash his full potential without a lot of practice beforehand.
Furthermore, Ezreal also has almost no amount of utility and CC, a similar amount to Sejuani. This often makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Ezreal vs Sejuani matchups, Sejuani is the better champ with a lower win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Ezreal is a somewhat poor counter for Sejuani. Focus your actions on maximizing your CS and destroying objectives. If you can do that, you should do very well as Ezreal against Sejuani.
If you would like to learn all of the intricacies of Ezreal in order to counter Sejuani during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you listen to the build and suggestions presented above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Ezreal most often gets much more CS as Sejuani. Champs who on average don't get many minion kills typically don't have to have much CS to be effective, such as support champions. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need many items to be effective. In either case, try to exceed the values shown on this page to do well.
The ideal items to have in your Ezreal versus Sejuani build include Muramana, Trinity Force, and Frozen Heart. When Ezreal used at least these three items in his build, he performed much better against Sejuani than with most other commonly used builds. In fact, Ezreal had an average win rate of 48.7% when playing against Sejuani with these items in his kit.
To have the greatest probability of coming out on top against Sejuani as Ezreal, Ezreal players should use the Press the Attack, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Of all the rune builds players used for Ezreal vs Sejuani counters, this set of runes yielded the best win rate. Notably, these runes gave a 48.7% win rate overall.
By default, tips, statistics, and builds on how to beat Sejuani as Ezreal are presented for every ranked division. To narrow the statistics and builds to a specific player tier, you may use the selection menu located earlier on the page.