Rend is a valuable last hitting aid, since its cooldown resets if it kills a target.
Entering a move order once to trigger Martial Poise will not clear Kalista's basic attack target.
Due to her passive, Kalista's Move Speed is effectively increased by Attack Speed.
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 stat comparisons provided here underscore several strategic Kalista against Vel'Koz counter statistics that may help us figure out the distinctions between the pair. Kalista’s KDA ratio ([kills + assists] / deaths) of NaN is better than Vel'Koz’s KDA ratio of NaN, highlighting that Kalista may be more central to her team's team fighting capacity than Vel'Koz..
Kalista normally has a slightly larger longest killing spree than her matchup does. On average, she takes more damage than Vel'Koz. This is usually reflective of differing health capacities, but it can also indicate that the one champion has less agility and thus is not able to escape additional damage when poked or engaged.
Both League champions are great champions. Both have their pros and cons. In League's current meta, Kalista usually loses when facing off against Vel'Koz, with a 47.6% win rate. Therefore, Kalista makes a bad counter for Vel'Koz.
While Kalista does have a lower win rate than Vel'Koz, when on opposite teams, Kalista also has a lower difficulty level that makes her a less complex champ to develop with. You may get destroyed when picking Kalista into Vel'Kozas her relative depth means that you may not be able to unleash her full potential without a significant amount of practice beforehand.
Moreover, Kalista also has only a small amount of CC and other utility, a similar amount to Vel'Koz. This makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion for every situation in League of Legends, in Kalista vs Vel'Koz matchups, Vel'Koz is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Kalista is a terribly counter for Vel'Koz. Focus your actions on keeping up your CS and destroying objectives. If you can do that, you should hold your own as Kalista against Vel'Koz.
If you would like to learn all of the intricacies of Kalista in order to counter Vel'Koz 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 suggestions shown above, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Kalista most often picks up more CS relative to Vel'Koz. Champs who on average don't acquire many minion kills typically don't require much CS to be effective, such as sup champs. 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, usually require a lot of items to be effective. In either case, try to do better than the values displayed here to do well.
The top items to focus on in your Kalista versus Vel'Koz build include Guinsoo's Rageblade, Blade of The Ruined King, and Terminus. When Kalista used at least these three items in her build, she performed significantly better countering Vel'Koz than with many other common item sets. In fact, Kalista boasted an average win rate of 47.6% when countering Vel'Koz with this counter build.
To have the greatest probability of beating Vel'Koz as Kalista, Kalista players should take the Lethal Tempo, Triumph, Legend: Alacrity, Coup de Grace, Taste of Blood, and Treasure Hunter runes from the Precision and Domination rune sets. Of all the rune builds players chose for Kalista vs Vel'Koz fights, this mix of runes yielded the best win rate. In fact, these runes averaged a 47.6% winrate overall.
By default, tips, stats, and builds on how to beat Vel'Koz as Kalista are given for every ranked division. To scope the stats and builds to a particular skill level, you may use the selection menu earlier in the counter matchup guide.