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.
Vel'Koz has fairly low mobility and is vulnerable to ganks.
Vel'Koz is very dangerous if left alone in a fight. Try to focus him down early.
Life Form Disintegration Ray can be interrupted by stuns, silences and knockups.
The stats shown here emphasize several strategic Sejuani versus Vel'Koz counter statistics that may help you realize the distinctions between the pair. Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is more than Vel'Koz’s KDA ratio of NaN, highlighting that Sejuani may be more central to her team's team fighting capacity than Vel'Koz..
Sejuani often has a similar longest killing spree as her matchup does. On average, she receives more damage than Vel'Koz. This often reflects differing health capacities, yet it can also imply that the champ with increased HP has less mobility and thus is unable to kite away from additional damage when engaged or poked.
Both League champions are great champions. Both champs have their pros and cons. In League's current meta, Sejuani usually loses when trying to fight Vel'Koz, with a 43.8% win rate. Thus, Sejuani makes a bad counter for Vel'Koz.
While Sejuani does have a much lower winrate than Vel'Koz, when on opposite teams, Sejuani also has a much lower difficulty level that makes her a less complex champion to learn. You should expect to face a difficult match when picking Sejuani into Vel'Koz.
Moreover, Sejuani has a good amount of CC and other utility, a similar amount to Vel'Koz. This makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Sejuani vs Vel'Koz matchups, Vel'Koz is the better champion with a much lower win rate, less champion complexity, and a similar amount of utility to help out your allies during late stage team fights.
Sejuani is a terribly counter for Vel'Koz. You will do well by focussing your tactics on keeping up your gold income and destroying objectives. If you do that, you should do very well as Sejuani against Vel'Koz.
To truly master Sejuani in order to counter Vel'Koz during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you pay attention to the build and suggestions displayed above, you will grow your win rate significantly and be closer to League of Legends pro players.
Sejuani usually picks up less CS as Vel'Koz. Champions who on average don't earn much CS usualy don't have to have much CS to be valuable teammates, such as sup champs. They are able to scale well 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 do better than the numbers displayed on this page to do well.
The most crucial items to have in your Sejuani versus Vel'Koz build consist of Kaenic Rookern, Sunfire Aegis, and Thornmail. When Sejuani bought at least these three items in her build, she performed significantly better versus Vel'Koz than with most other commonly used counter builds. In fact, Sejuani had an average winrate of 43.8% when playing against Vel'Koz with this build.
To have the greatest chance of vanquishing Vel'Koz as Sejuani, you should equip the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the runes players chose for Sejuani vs Vel'Koz counterpicks, this order of runes yielded the greatest win rate. Notably, these runes averaged a 43.8% winrate overall.
By default, tips, statistics, and builds on how to beat Vel'Koz as Sejuani are shown for all ranked divisions combined. If you want to narrow the statistics and builds to a particular division, you should use the selection menu earlier on the page.