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 shown here emphasize some influential Seraphine against Sejuani matchup stats that can help us distinguish the differences and similarities between these two champs. As an example, Seraphine’s KDA ratio ([kills + assists] / deaths) of NaN is better than Sejuani’s ratio of NaN, demonstrating that Seraphine may be more central to her team's team fighting effectiveness than Sejuani..
Seraphine normally has a similar longest kill spree as her opponent does. Commonly, she takes less damage than Sejuani. This commonly reflects different amounts of tankyness, but it can also indicate that the champion with higher health has less agility and thus is not able to flee from additional harm when poked or engaged.
Both LoL champions are great. Both have their pros and cons. In League's current meta, Seraphine usually wins when playing against Sejuani, with a 53.3% win rate. As a result, Seraphine makes a great counter to Sejuani.
While Seraphine does have a higher win rate compared to Sejuani, when they face off with one another, Seraphine also has a much lower level of difficulty that makes her a less difficult champion to learn. You should be be fine when picking Seraphine into Sejuani.
Additionally, Seraphine also has a great deal of CC and other utility, a similar amount to Sejuani. This often makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there is not a single best champion in League of Legends, in Seraphine vs Sejuani matchups, Seraphine is the better champ with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your teammates during team fights.
Seraphine is a great counter to Sejuani. Focus your gameplay on keeping up your gold income and taking out objectives. If you do that, you should do very well as Seraphine against Sejuani.
To truly master Seraphine in order to counter Sejuani during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra tips and tricks for this matchup. If you mind the build and suggestions shown here, you should grow your win rate significantly and be closer to League of Legends pro players.
Seraphine often picks up more CS relative to Sejuani. Champions who typically don't acquire much CS often don't require much CS to be valuable teammates, such as supports. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either case, try to exceed the values reported on this page to do well.
The ideal items to prioritize in your Seraphine versus Sejuani build consist of Seraph's Embrace, Celestial Opposition, and Staff of Flowing Water. When Seraphine used at least these three pieces in her build, she performed much better countering Sejuani than with most other commonly used counter builds. In fact, Seraphine had an average win rate of 53.3% when playing against Sejuani with these items in her kit.
To have the best chance of defeating Sejuani as Seraphine, you should equip the Summon Aery, Manaflow Band, Transcendence, Scorch, Bone Plating, and Revitalize runes from the Sorcery and Resolve rune sets. Of all the rune combinations players used for Seraphine vs Sejuani fights, this mix of runes resulted in the best win rate. In fact, these runes provided a 53.3% win rate overall.
By default, tips, statistics, and builds on how to beat Sejuani as Seraphine are presented for every ranked division. If you want to filter the stats and builds to a particular skill level, you can use the selection menu earlier in the counter matchup guide.