Timing Flash Frost with Frostbite can lead to devastating combinations.
It can be very difficult for enemy champions to kill her egg early in game. Seize the advantage by playing aggressively.
Anivia is extremely reliant on Mana for Glacial Storm. Try getting items with Mana or going for a Crest of the Ancient Golem buff on Summoner's Rift.
Kai'Sa is very vulnerable to getting outranged by mages and long range carries.
Make sure to place wards in your blind spots so you can see Kai'Sa coming.
Kai'Sa is very good at picking off isolated enemies. Stick together against her.
The stats shown on this page clarify several valuable Anivia vs. Kai'Sa matchup stats that may help you interpret the differences and similarities between the two. Anivia’s KDA ratio ([kills + assists] / deaths) of NaN is more than Kai'Sa’s ratio of NaN, indicating that Anivia may be more central to her team's team fighting potential than Kai'Sa..
Anivia often has a slightly smaller longest killing spree than her counter does. On average, she takes more damage than Kai'Sa. This is usually reflective of differing health capacities, but it can also show that the one champ has less mobility and thus is unable to flee from additional damage when poked or engaged.
Both League champions are great. Both have their strengths, weaknesses, and counters. In League's current meta, Anivia usually wins when playing against Kai'Sa, with a 52.4% win rate. Therefore, Anivia makes a good counter to Kai'Sa.
While Anivia does have a higher winrate than Kai'Sa, when facing one another, Anivia also has a much greater learning curve that makes her a more time consuming character to pick up and master. You should be be fine when picking Anivia into Kai'Saas her relative depth means that you may not be able to reach her full potential without a lot of practice beforehand.
Additionally, Anivia has some amount of CC and other utility, a similar amount to Kai'Sa. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there is not a single best champion in League of Legends, in Anivia vs Kai'Sa matchups, Anivia is the better champ with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Anivia is an above average counter for Kai'Sa. You will do well by focussing your gameplay on keeping up your CS and destroying objectives. If you can do that, you should hold your own as Anivia against Kai'Sa.
If you would like to truly master Anivia to counter Kai'Sa during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you pay attention to the build and tips shown above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Anivia usually accumulates a similar amount of CS relative to Kai'Sa. Champions who on average don't get many minion kills typically 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, champions with a lot of CS, such as hyper-carries, typically have to have many items to be effective. In either situation, try to surpass the numbers shown here to do well.
The most important items to prioritize in your Anivia versus Kai'Sa build consist of Seraph's Embrace, Malignance, and Zhonya's Hourglass. When Anivia bought at least these three pieces in her build, she did a lot better when facing Kai'Sa than with many other typical counter builds. In fact, Anivia had an average winrate of 52.4% when playing against Kai'Sa with these items in her kit.
To have the greatest chance of vanquishing Kai'Sa as Anivia, Anivia players should equip the Electrocute, Cheap Shot, Eyeball Collection, Relentless Hunter, Presence of Mind, and Coup de Grace runes from the Domination and Precision rune sets. Of all the rune combinations players used for Anivia vs Kai'Sa counters, this set of runes yielded the greatest win rate. In fact, these runes gave a 52.4% win rate overall.
By default, tips, statistics, and builds on how to beat Kai'Sa as Anivia are given for all skill levels combined. If you would like to filter the statistics and builds to an individual division, you should use the selection menu earlier on the page.