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.
Items that counter Health stacking, such as Liandry's Torment and Blade of the Ruined King, are very effective against Vladimir.
Making Vladimir use Sanguine Pool at the start of a fight will maximize the Health cost of the ability to him.
Try to take Vladimir down before Hemoplague detonates, as it will heal him for each afflicted enemy Champion.
The stat comparisons shown here feature several significant Sejuani against Vladimir counter stats that may help you figure out the differences between the pair. Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is more than Vladimir’s KDA ratio of NaN, showing that Sejuani may be more central to her team's team fighting potential than Vladimir. This observation is in large part caused by the differences in assists.
Sejuani typically has a slightly smaller longest killing spree than her matchup does. Commonly, she takes a similar amount of damage to Vladimir. This typically indicates differing health capacities, but it can also hint that the one champ has less mobility and thus is unable to kite away from additional damage when poked or engaged.
Both LoL champs are great champions. Both have their pros and cons. In the game's current meta, Sejuani usually loses when trying to fight Vladimir, with a 44.7% win rate. As a result, Sejuani makes a bad counter for Vladimir.
While Sejuani does have a much lower winrate than Vladimir, when on opposite teams, Sejuani also has a lower learning curve that makes her a less complex character to pick up and master. You should be very concerned when picking Sejuani into Vladimir.
Furthermore, Sejuani also has a good amount of CC and other utility, a similar amount to Vladimir. This makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't a single best champion overall in League of Legends, in Sejuani vs Vladimir matchups, Vladimir is the better champion with a much lower win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Sejuani is a terribly counter for Vladimir. Focus your gameplay on increasing your gold and cs and clearing objectives. If you do that, you should be able to stand on your own as Sejuani against Vladimir.
To truly master Sejuani to counter Vladimir during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you pay attention to the build and tips presented above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Sejuani typically racks up a lot less CS as Vladimir. Champions who on average don't earn many minion kills usualy don't have to have much CS to be valuable teammates, such as support champions. 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 need several high cost items to be effective. In either situation, try to exceed the numbers shown here to do well.
The most important items to have in your Sejuani versus Vladimir build include Kaenic Rookern, Sunfire Aegis, and Thornmail. When Sejuani combined at least these three pieces in her build, she performed much better against Vladimir than with many other common counter builds. In fact, Sejuani boasted an average win rate of 44.7% when playing against Vladimir with this counter build.
To have the greatest likelihood of coming out on top against Vladimir as Sejuani, you should equip the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Out of all the runes players used for Sejuani vs Vladimir matchups, this combo of runes yielded the best win rate. Notably, these runes gave a 44.7% winrate overall.
If you want to see Sejuani x Vladimir tips and counter builds for a a specific division, feel free to select one from the selection menu shown above. At first, the statistics and strategies given are calculated using all games run with both champions.