Stay spread out to minimize the impact of Lee Sin's ultimate, Dragon's Rage.
Lee Sin relies heavily on following up with his abilities. Use disables to prevent him from chaining together his abilities and attacks.
Lee Sin has powerful tools to combat physical damage in Iron Will and Cripple but he is still vulnerable to magic damage.
The stat comparisons provided here feature some vital Vex vs. K'Sante counter stats that may help you appreciate the differences and similarities between the two. For instance, Vex’s KDA ratio ([kills + assists] / deaths) of NaN is more than K'Sante’s ratio of NaN, showing that Vex may be more central to their team's team fighting potential than K'Sante..
Vex normally has a slightly larger longest kill spree than their matchup does. On average, they takes less damage than K'Sante. This typically indicates different amounts of tankyness, yet it can also show that the champ with higher HP has less mobility and thus is unable to escape additional damage when poked or engaged.
Both League of Legends champions are great. Both have their pros and cons. In the game's current meta, Vex usually wins when facing off against K'Sante, with a 52.7% win rate. Thus, Vex makes a good counter to K'Sante.
While Vex does have a higher win rate than K'Sante, when they face off with one another, Vex also has a much lower difficulty level that makes them a less time consuming champion to develop with. You should be be fine when picking Vex into K'Sante.
Moreover, Vex also has some amount of CC and other utility, a similar amount to K'Sante. This makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there isn't a single best champion overall in League of Legends, in Vex vs K'Sante matchups, Vex is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Vex is an above average counter for K'Sante. Focus your play on increasing your gold income and destroying objectives. If you can do that, you should hold your own as Vex against K'Sante.
If you would like to truly master Vex to counter K'Sante 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 listen to the build and stats displayed above, you will increase your win rate significantly and be closer to League of Legends pro players.
Vex most often accumulates a similar amount of CS as K'Sante. Champs who on average don't take much CS often don't have to have much CS to be effective, such as sup champs. They are able to scale properly off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, usually have to have several high cost items to be effective. In either situation, try to surpass the values reported on this page to do well.
The best items to have in your Vex versus K'Sante build include Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Vex combined at least these three items in their build, they did a lot better when fighting K'Sante than with many other commonly used builds. In fact, Vex had an average win rate of 52.7% when playing against K'Sante with this counter build.
To have the best probability of crushing K'Sante as Vex, Vex players should take the Electrocute, Taste of Blood, Eyeball Collection, Ultimate Hunter, Manaflow Band, and Transcendence runes from the Domination and Sorcery rune sets. Out of all the rune combinations players used for Vex vs K'Sante fights, this combo of runes yielded the highest win rate. In fact, these runes gave a 52.7% win rate overall.
By default, tips, stats, and builds on how to beat K'Sante as Vex are shown for all skill levels, merged. If you want to scope the statistics and builds to a distinct rank, you should use the selection menu located earlier in the counter matchup guide.