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.
It takes 6 spell casts for Kassadin's slow, Force Pulse, to become castable. If he levels up that ability, judiciously use your own skills while laning against him.
Kassadin deals mostly magic damage. If he's doing well consider buying magic resist items like Mercury's Treads and Banshee's Veil.
Each time Kassadin consecutively uses Riftwalk, he pays more and more mana. Keep this in mind as you chase him.
The stat comparisons provided here feature several significant Corki against Kassadin counter stats that may help you understand the differences between these two champions. Corki’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Kassadin’s ratio of NaN, demonstrating that Corki may be more central to his team's team fighting capacity than Kassadin..
Corki often has a similar longest killing spree as his enemy does. Typically, he receives less damage than Kassadin. This often reflects different amounts of tankyness, but it can also indicate that the champ with more HP has less agility and thus is not able to escape additional damage when poked or engaged.
Both LoL champions are great champions. Both have their pros and cons. In League's current meta, Corki usually loses when taking on Kassadin, with a 45.3% win rate. Thus, Corki makes a bad counter for Kassadin.
While Corki does have a much lower win rate compared to Kassadin, when on opposite teams, Corki also has a lower difficulty level that makes him a less challenging character to learn and master. You should be very concerned when picking Corki into Kassadin.
Additionally, Corki also has only a small amount of CC and other utility, a similar amount to Kassadin. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Corki vs Kassadin matchups, Kassadin is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your teammates during team fights.
Corki is a bad counter to Kassadin. Focus your play on increasing your gold and cs and clearing objectives. If you do that, you should be able to stand on your own as Corki against Kassadin.
To truly master Corki to counter Kassadin during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you mind the build and tips displayed above, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Corki typically racks up a similar amount of CS compared to Kassadin. Champs who on average don't take much CS usualy don't need much CS to be effective, such as support champions. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically require a lot of items to be effective. In either case, try to do better than the values reported on this page to do well.
The ideal items to prioritize in your Corki versus Kassadin build include Muramana, Malignance, and Eclipse. When Corki combined at least these three items in his build, he did significantly better versus Kassadin than with many other common item sets. In fact, Corki boasted an average win rate of 45.3% when playing against Kassadin with this build.
To have the highest likelihood of vanquishing Kassadin as Corki, Corki players should use the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Taste of Blood, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Of all the rune combinations that we analyzed for Corki vs Kassadin clashes, this composite of runes yielded the greatest win rate. Notably, these runes provided a 45.3% win rate overall.
By default, tips, stats, and builds on how to beat Kassadin as Corki are shown for every ranked division. If you would like to narrow the stats and builds to a specific rank, you should use the selection menu earlier on the page.