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.
Each of Aphelios' weapons have different weaknesses, try to exploit the ones that work best for your champion. Watch out for the purple Gravity gun, it can root you.
The stats shown here show several vital Sejuani vs. Aphelios counter statistics that may help us figure out the differences between the two. Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is better than Aphelios’s ratio of NaN, indicating that Sejuani may be more central to her team's team fighting capacity than Aphelios. This observation is in large part caused by the differences in assists.
Sejuani normally has a slightly smaller longest kill spree than her matchup does. Typically, she takes more damage than Aphelios. This typically indicates different amounts of tankyness, but it can also imply that the one champ has less agility and thus is not able to escape additional harm when engaged or poked.
Both LoL champs are great champions. Both have their pros and cons. In the game's current meta, Sejuani usually loses when facing off against Aphelios, with a 48.1% win rate. As a result, Sejuani makes a bad counter for Aphelios.
While Sejuani does have a lower winrate than Aphelios, when they face off with one another, Sejuani also has a much lower level of difficulty that makes her a less challenging champ to develop with. You still need to be cautious when picking Sejuani into Aphelios.
Moreover, Sejuani also has a good amount of utility and CC, a similar amount to Aphelios. This makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there is not one best champion for every situation in League of Legends, in Sejuani vs Aphelios matchups, Aphelios is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your team members during team fights.
Sejuani is a somewhat poor counter to Aphelios. Focus your play on maximizing your gold and cs and taking out objectives. If you are able to do that, you should be able to stand on your own as Sejuani against Aphelios.
If you would like to learn all of the intricacies of Sejuani to counter Aphelios during both the early game 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 above, you will grow your win rate significantly and be closer to League of Legends pro players.
Sejuani often picks up a lot less CS as Aphelios. Champions who typically don't acquire much CS usualy don't need much CS to be effective, such as supports. They are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require many items to be effective. In either case, try to surpass the values shown on this page to do well.
The top items to have in your Sejuani versus Aphelios build consist of Sunfire Aegis, Thornmail, and Jak'Sho, The Protean. When Sejuani combined at least these three pieces in her build, she did a lot better vs. Aphelios than with many other commonly used counter builds. In fact, Sejuani had an average win rate of 48.1% battling Aphelios with these items in her kit.
To have the best chance of defeating Aphelios 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 rune sets players chose for Sejuani vs Aphelios face-offs, this combo of runes resulted in the highest win rate. Moreover, these runes gave a 48.1% win rate overall.
If you would like to get Sejuani x Aphelios tips and counter stats for a an individual skill level, please choose one from the selection menu above. By default, the statistics and build suggestions displayed are computed using all games run with both champions.