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.
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 provided here feature several vital Corki against Rek'Sai counter statistics that can help you realize the differences between the two. As an example, Corki’s KDA ratio ([kills + assists] / deaths) of NaN is more than Rek'Sai’s KDA ratio of NaN, highlighting that Corki may be more central to his team's team fighting capability than Rek'Sai..
Corki usually has a similar longest killing spree as his counter does. On average, he receives less damage than Rek'Sai. This commonly reflects differing health capacities, but it can also illustrate that the champ with higher HP has less agility and thus is not able to kite away from additional harm when poked or engaged.
Both LoL champs are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Corki usually wins when taking on Rek'Sai, with a 52.6% win rate. Therefore, Corki makes a good counter for Rek'Sai.
While Corki does have a higher win rate than Rek'Sai, when they face off with one another, Corki also has a much greater difficulty level that makes him a more challenging champ to learn. You don't need to be too worried when picking Corki into Rek'Sai.
Furthermore, Corki has only a small amount of CC and other utility, a similar amount to Rek'Sai. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion overall in League of Legends, in Corki vs Rek'Sai matchups, Corki is the better champ with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allies during late stage team fights.
Corki is an above average counter for Rek'Sai. Focus your strategy on increasing your gold income and taking out objectives. If you can do that, you should be able to stand on your own as Corki against Rek'Sai.
To truly master Corki in order to counter Rek'Sai during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra tricks and insights into this matchup. If you listen to the build and suggestions displayed above, you should grow your win rate significantly and be that much closer to League of Legends pro players.
Corki most often accumulates much more CS as Rek'Sai. Champions who on average don't get much CS typically don't need much CS to be effective, such as support champions. 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, typically need several high cost items to be effective. In either situation, try to surpass the values shown here to do well.
The most crucial items to have in your Corki versus Rek'Sai build include Muramana, Malignance, and Eclipse. When Corki bought at least these three pieces in his build, he did a lot better when facing Rek'Sai than with many other common counter builds. In fact, Corki boasted an average winrate of 52.6% battling Rek'Sai with this counter build.
To have the greatest chance of annihilating Rek'Sai as Corki, Corki players 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 rune builds players chose for Corki vs Rek'Sai matchups, this composite of runes yielded the greatest win rate. Notably, these runes provided a 52.6% win rate overall.
By default, tips, stats, and builds on how to beat Rek'Sai as Corki are displayed for all ranked divisions. If you want to filter the statistics and builds to an individual player tier, you can use the selection menu located above.