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.
Spread out when you see Sona so she can't make your entire team dance.
Kill Sona first, as she will heal up her team if left alone for too long.
The stat comparisons provided here show several significant Sejuani vs. Sona counter stats that can help you understand the differences between the pair. As an example, Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is better than Sona’s KDA ratio of NaN, demonstrating that Sejuani may be more central to her team's team fighting capability than Sona..
Sejuani normally has a slightly larger longest kill spree than her foe does. On average, she takes more damage than Sona. This is usually reflective of differing health capacities, but it can also show that the one champion has less agility and thus is unable to escape additional damage when poked or engaged.
Both LoL champs are great. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Sejuani usually loses when trying to fight Sona, with a 47.6% win rate. Thus, Sejuani makes a poor counter for Sona.
While Sejuani does have a lower win rate compared to Sona, when on opposite teams, Sejuani also has a greater level of difficulty that makes her a more difficult champion to develop with. You may get destroyed when picking Sejuani into Sona.
Moreover, Sejuani also has a good amount of utility and CC, a similar amount to Sona. This makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there is not a single best champion in League of Legends, in Sejuani vs Sona matchups, Sona is the better champ with a lower win rate, similar champion depth, and a similar amount of utility to help out your teammates during team fights.
Sejuani is a terribly counter for Sona. Focus your gameplay on increasing your CS and taking out objectives. If you do that, you should be able to stand on your own as Sejuani against Sona.
To truly master Sejuani in order to counter Sona during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you listen to the build and suggestions shown here, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Sejuani on average racks up more CS relative to Sona. Champs who on average don't earn many minion kills typically don't need much CS to be effective, such as supports. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either case, try to surpass the numbers displayed here to do well.
The best items to prioritize in your Sejuani versus Sona build include Sunfire Aegis, Thornmail, and Jak'Sho, The Protean. When Sejuani bought at least these three pieces in her build, she did a lot better versus Sona than with many other commonly used item sets. In fact, Sejuani boasted an average winrate of 47.6% battling Sona with this counter build.
To have the greatest likelihood of beating Sona as Sejuani, you should take the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the rune sets we have analyed for Sejuani vs Sona counterpicks, this combination of runes yielded the best win rate. Notably, these runes provided a 47.6% winrate overall.
By default, tips, statistics, and builds on how to beat Sona as Sejuani are shown for all ranked divisions combined. If you want to scope the stats and builds to an individual division, you can use the selection menu earlier in the counter matchup guide.