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.
Dodging Arctic Assault and Glacial Prison can give you a huge advantage.
Focus on avoiding the second swing of Winter's Wrath which carries the brunt of the damage.
Melee enemies can also stack Frost for Sejuani, be very careful around them.
The stats shown here feature several important Corki against Sejuani matchup stats that may help you grasp the distinctions between the pair. As an example, Corki’s KDA ratio ([kills + assists] / deaths) of NaN is better than Sejuani’s ratio of NaN, demonstrating that Corki may be more central to his team's team fighting effectiveness than Sejuani. This observation is largely a result of the difference in kills.
Corki often has a slightly larger longest kill spree than his counter does. Commonly, he takes less damage than Sejuani. This commonly reflects different amounts of tankyness; however, it can also show that the champ with higher HP has less agility and thus is not able to kite away from additional harm when engaged or poked.
Both LoL champs are great champions. Both have their pros and cons. In League's current meta, Corki usually loses when playing against Sejuani, with a 47.2% win rate. Thus, Corki makes a poor counter to Sejuani.
While Corki does have a lower win rate than Sejuani, when they face off with one another, Corki also has a greater level of difficulty that makes him a more difficult character to learn. You should be very concerned when picking Corki into Sejuani.
Additionally, Corki has only a small amount of utility and CC, a similar amount to Sejuani. This makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion overall in League of Legends, in Corki vs Sejuani matchups, Sejuani is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your teammates during teamfights.
Corki is a trash counter to Sejuani. Focus your play on increasing your gold and cs and destroying objectives. If you can do that, you should be able to stand on your own as Corki against Sejuani.
If you would like to learn all of the intricacies of Corki to counter Sejuani during both the lane and mid / late game phases of League of Legends, you should keep reading to learn a few extra tricks and insights into this matchup. If you pay attention to the build and stats presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Corki on average picks up much more CS compared to Sejuani. Champs who on average don't acquire many minion kills usualy don't require much CS to be effective, such as supports. They are able to scale properly 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 numbers reported on this page to do well.
The most important items to use in your Corki versus Sejuani build include Muramana, Malignance, and Void Staff. When Corki incorporated at least these three items in his build, he performed significantly better when fighting Sejuani than with most other typical counter builds. In fact, Corki boasted an average winrate of 47.2% battling Sejuani with these items in his kit.
To have the highest chance of annihilating Sejuani as Corki, you should use the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Bone Plating, and Overgrowth runes from the Inspiration and Resolve rune sets. Of all the rune builds that we analyzed for Corki vs Sejuani LoL games, this composite of runes resulted in the best win rate. Moreover, these runes gave a 47.2% win rate overall.
If you need to view Corki versus Sejuani tips and counter builds for a a specific division rank, feel free to choose one from the selection menu shown above. At first, the statistics and build suggestions displayed are calculated using all rounds run with both champs.