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.
Teemo's Toxic Shot punishes players who get hit and back out, so stay at a safe range until you're ready to commit.
It can be valuable to use Oracle's Lens(Trinket) to destroy mushrooms around key locations.
The stat comparisons shown on this page highlight several strategic Sejuani versus Teemo counter stats that may help us interpret the distinctions between this set of champs. For instance, Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is better than Teemo’s KDA ratio of NaN, indicating that Sejuani may be more central to her team's team fighting effectiveness than Teemo..
Sejuani usually has a similar longest kill spree as her matchup does. On average, she takes more damage than Teemo. This typically indicates differing health capacities, yet it can also imply that the champion with higher health has less mobility and thus is unable to kite away from additional damage when poked or engaged.
Both League of Legends champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Sejuani usually loses when trying to fight Teemo, with a 45.5% win rate. Thus, Sejuani makes a poor counter to Teemo.
While Sejuani does have a much lower win rate than Teemo, when facing one another, Sejuani also has a lower learning curve that makes her a less time consuming champion to develop with. You should expect to face a difficult match when picking Sejuani into Teemo.
Moreover, Sejuani has a good amount of utility and CC, a similar amount to Teemo. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there isn't a single best champion in League of Legends, in Sejuani vs Teemo matchups, Teemo is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Sejuani is a trash counter for Teemo. You will do well by focussing your strategy on keeping up your gold income and destroying objectives. If you are able to do that, you should be able to stand on your own as Sejuani against Teemo.
To truly master Sejuani to counter Teemo during both the laning and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tricks and insights into this matchup. If you pay attention to the build and stats shown above, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Sejuani typically gets less CS as Teemo. Champs who on average don't get many minion kills often don't have to have much CS to be valuable teammates, such as support champions. 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 need many items to be effective. In either case, try to do better than the values displayed here to do well.
The top items to have in your Sejuani versus Teemo build include Sunfire Aegis, Thornmail, and Randuin's Omen. When Sejuani used at least these three items in her build, she did a lot better when fighting Teemo than with most other typical item sets. In fact, Sejuani boasted an average win rate of 45.5% when countering Teemo with this counter build.
To have the greatest likelihood of coming out on top against Teemo as Sejuani, you should take 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 picked for Sejuani vs Teemo counters, this combination of runes resulted in the greatest win rate. Moreover, these runes averaged a 45.5% winrate overall.
By default, tips, stats, and builds on how to beat Teemo as Sejuani are shown for all ranked divisions combined. To filter the stats and builds to a specific division, you should use the selection menu located earlier in the counter matchup guide.