When Rek'Sai is near, she can see the position of you and your allies, but only if you're moving.
If you see one of Rek'Sai's tunnels, briefly stand on one of the entrances to destroy it.
Rek'Sai's Furious Bite gains damage as she builds Fury. Be very careful around her when her Fury is full.
The stat comparisons shown on this page feature several influential Vex versus Rek'Sai matchup statistics that may help us distinguish the differences and similarities between the two. As an example, Vex’s KDA ratio ([kills + assists] / deaths) of NaN is better than Rek'Sai’s KDA ratio of NaN, showing that Vex may be more central to their team's team fighting capability than Rek'Sai..
Vex normally has a similar longest killing spree as their counter does. Commonly, they takes less damage than Rek'Sai. This often reflects different amounts of tankyness, yet it can also imply that the one champion has less agility and thus is not able to escape additional damage when poked or engaged.
Both League of Legends champs are great champions. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Vex usually loses when trying to fight Rek'Sai, with a 48.7% win rate. As a result, Vex makes a poor counter for Rek'Sai.
While Vex does have a lower win rate than Rek'Sai, when facing one another, Vex also has a lower level of difficulty that makes them a less difficult champion to pick up and master. You should be careful when picking Vex into Rek'Sai.
Moreover, Vex has some amount of utility and CC, a similar amount to Rek'Sai. This makes her just as valuable during teamfights, 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 Rek'Sai matchups, Rek'Sai is the better champion with a lower win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Vex is a somewhat poor counter for Rek'Sai. You will do well by focussing your actions on keeping up your gold income and clearing objectives. If you do that, you should be able to stand on your own as Vex against Rek'Sai.
If you would like to truly master Vex in order to counter Rek'Sai during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and tips displayed here, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Vex most often racks up much more CS compared to Rek'Sai. Champions who on average don't acquire much CS typically don't require much CS to be valuable teammates, such as supports. These kinds of champions are able to scale well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually require a lot of items to be effective. In either situation, try to do better than the numbers reported on this page to do well.
The most crucial items to focus on in your Vex versus Rek'Sai build consist of Shadowflame, Stormsurge, and Luden's Companion. When Vex combined at least these three items in their build, they performed a lot better countering Rek'Sai than with many other commonly used counter builds. In fact, Vex boasted an average winrate of 48.7% when countering Rek'Sai with this counter build.
To have the best probability of defeating Rek'Sai as Vex, you should equip 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 runes we have analyed for Vex vs Rek'Sai fights, this combination of runes yielded the highest win rate. In fact, these runes provided a 48.7% win rate overall.
By default, tips, statistics, and builds on how to beat Rek'Sai as Vex are displayed for all ranked divisions combined. If you would like to scope the stats and builds to a particular division, you can use the selection menu earlier on the page.