Valkyrie can be used defensively as well, so try using it for a quick escape.
Phosphorus Bomb can be used to reveal enemy units that might be hiding in a nearby patch of brush.
Corki can continue to attack while using Gatling Gun. Maximizing Gatling Gun is key to mastering Corki.
The stats shown here feature several valuable Corki against Vex counter stats that may help you figure out the differences and similarities between the pair. As an example, Corki’s KDA ratio ([kills + assists] / deaths) of NaN is better than Vex’s ratio of NaN, demonstrating that Corki may be more central to his team's team fighting effectiveness than Vex..
Corki often has a similar longest killing spree as his opponent does. On average, he receives a similar amount of damage to Vex. This is usually reflective of different amounts of tankyness, but it can also hint that the champ with increased health has less agility and thus is unable to kite away from additional damage when engaged or poked.
Both League champions are great. Both have their pros and cons. In League's current meta, Corki usually fairs equally well when taking on Vex, with a 49.0% win rate. Therefore, Corki makes an ok counter for Vex.
While Corki does have a lower win rate compared to Vex, when they face off with one another, Corki also has a much greater difficulty level that makes him a more difficult character to pick up and master. You should be careful when picking Corki into Vex.
Additionally, Corki has almost no amount of utility and CC, a similar amount to Vex. This often 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 for every situation in League of Legends, in Corki vs Vex matchups, Vex is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during late stage team fights.
Corki is a somewhat poor counter to Vex. You will do well by focussing your gameplay on keeping up your gold income and clearing objectives. If you do that, you should be able to stand on your own as Corki against Vex.
To truly master Corki to counter Vex during both the lane and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you pay attention to the build and suggestions presented here, you should grow your win rate significantly and be closer to League of Legends pro players.
Corki often accumulates a similar amount of CS as Vex. Champions who typically don't earn many minion kills often don't need 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, champs with a lot of CS, such as hyper-carries, usually require several high cost items to be effective. In either case, try to surpass the values reported here to do well.
The most important items to have in your Corki versus Vex build include Muramana, Spear of Shojin, and Eclipse. When Corki used at least these three pieces in his build, he did much better vs Vex than with many other commonly used counter builds. In fact, Corki boasted an average winrate of 49.0% when playing against Vex with this counter build.
To have the highest likelihood of vanquishing Vex as Corki, you should take the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Taste of Blood, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the runes players picked for Corki vs Vex counters, this blending of runes resulted in the highest win rate. Moreover, these runes gave a 49.0% winrate overall.
If you want to get Corki x Vex tips and matchup stats and build suggestions for a a distinct division, please choose one from the selection menu shown above. If viewing for the first time, the stats and guides shown are computed using every match played with both champions.