Make sure to buy items that will evolve at least 1 or 2 of your spells.
Work with your teammates to set up your Ultimate and optimize damage with your passive.
Try to catch enemy carries alone to burst them with Icathian Rain.
Be wary of Cassiopeia's damage potential with Twin Fang when she has you poisoned.
Turn away from Cassiopeia when she is casting Petrifying Gaze to get slowed instead of stunned.
The stats shown here clarify several critical Kai'Sa versus Cassiopeia matchup statistics that may help you appreciate the differences and similarities between this pair of champions. As an example, Kai'Sa’s KDA ratio ([kills + assists] / deaths) of NaN is more than Cassiopeia’s KDA ratio of NaN, showing that Kai'Sa may be more central to her team's team fighting capability than Cassiopeia..
Kai'Sa normally has a similar longest killing spree as her enemy does. Typically, she receives less damage than Cassiopeia. This commonly reflects different amounts of tankyness, but it can also illustrate that the champ with increased health has less agility and thus is not able to kite away from additional damage when engaged or poked.
Both League of Legends champions are great. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Kai'Sa usually loses when taking on Cassiopeia, with a 47.2% win rate. As a result, Kai'Sa makes a bad counter to Cassiopeia.
While Kai'Sa does have a lower winrate than Cassiopeia, when they face off with one another, Kai'Sa also has a much lower difficulty level that makes her a less difficult character to learn and master. You should be very concerned when picking Kai'Sa into Cassiopeia.
Furthermore, Kai'Sa also has only a small amount of CC and other utility, a similar amount to Cassiopeia. This often makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Kai'Sa vs Cassiopeia matchups, Cassiopeia is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Kai'Sa is a garbage counter to Cassiopeia. Make sure you focus your play on increasing your CS and taking out objectives. If you are able to do that, you should hold your own as Kai'Sa against Cassiopeia.
To learn all of the intricacies of Kai'Sa in order to counter Cassiopeia during both the early game and mid / late game phases of League of Legends, you should continue reading to learn a few extra tricks and insights into this matchup. If you listen to the build and tips shown here, you will grow your win rate significantly and be closer to League of Legends pro players.
Kai'Sa typically picks up a similar amount of CS as Cassiopeia. Champs who on average don't take many minion kills usualy don't require much CS to be effective, such as support champions. They are capable of scaling well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, usually need a lot of items to be effective. In either case, try to do better than the numbers displayed here to do well.
The ideal items to have in your Kai'Sa versus Cassiopeia build include Kraken Slayer, Infinity Edge, and Phantom Dancer. When Kai'Sa combined at least these three items in her build, she did significantly better vs. Cassiopeia than with most other common counter builds. In fact, Kai'Sa boasted an average winrate of 47.2% battling Cassiopeia with this counter build.
To have the best likelihood of defeating Cassiopeia as Kai'Sa, Kai'Sa players should take the Hail of Blades, Taste of Blood, Eyeball Collection, Treasure Hunter, Magical Footwear, and Biscuit Delivery runes from the Domination and Inspiration rune sets. Of all the rune sets players picked for Kai'Sa vs Cassiopeia face-offs, this mixture of runes resulted in the best win rate. In fact, these runes gave a 47.2% win rate overall.
If you would like to view Kai'Sa versus Cassiopeia tips and counter builds for a a specific skill level, feel free to select one from the selection menu above. If viewing for the first time, the statistics and strategies shown are computed using every match completed with both champions.