Lead your enemy when targeting with Noxious Blast to ensure the hit.
Use Twin Fang on poisoned stationary targets like monsters and units stunned by her Petrifying Gaze for maximum damage.
Keep your distance when Aatrox uses his Ultimate to prevent him from reviving.
Aatrox's Infernal Chains are easier to exit when running towards the sides or at Aatrox.
Aatrox's attacks are very telegraphed, so use the time to dodge the hit zones.
The stats provided here underscore some important Cassiopeia versus Aatrox counter statistics that may help you understand the differences and similarities between the two. As an example, Cassiopeia’s KDA ratio ([kills + assists] / deaths) of NaN is more than Aatrox’s ratio of NaN, indicating that Cassiopeia may be more central to her team's team fighting effectiveness than Aatrox..
Cassiopeia typically has a similar longest killing spree as her enemy does. Typically, she takes less damage than Aatrox. This typically indicates differing health capacities, yet it can also indicate that the one champ has less mobility and thus is not able to kite away from additional damage when poked or engaged.
Both League of Legends champions are great champions. Both champs have their pros and cons. In League's current meta, Cassiopeia usually wins when taking on Aatrox, with a 52.0% win rate. Therefore, Cassiopeia makes a good counter for Aatrox.
While Cassiopeia does have a higher win rate than Aatrox, when facing one another, Cassiopeia also has a much greater level of difficulty that makes her a more challenging champion to learn and master. You still need to be cautious when picking Cassiopeia into Aatroxas her relative depth means you may not be able to unleash her full potential without a lot of practice beforehand.
Additionally, Cassiopeia also has a good amount of CC and other utility, a similar amount to Aatrox. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there isn't a single best champion in League of Legends, in Cassiopeia vs Aatrox matchups, Cassiopeia is the better champ with a higher win rate, more champion depth, and a similar amount of utility to help out your allied champions during team fights.
Cassiopeia is a decent counter to Aatrox. Make sure you focus your strategy on maximizing your gold income and clearing objectives. If you are able to do that, you should hold your own as Cassiopeia against Aatrox.
If you would like to truly master Cassiopeia in order to counter Aatrox during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and suggestions presented here, you will grow your win rate significantly and be closer to League of Legends pro players.
Cassiopeia on average picks up a similar amount of CS as Aatrox. Champions who on average don't get much CS often don't require much CS to be effective, such as supports. They are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often require a lot of items to be effective. In either situation, try to do better than the numbers reported here to do well.
The most crucial items to focus on in your Cassiopeia versus Aatrox build include Everfrost, Seraph's Embrace, and Rylai's Crystal Scepter. When Cassiopeia combined at least these three pieces in her build, she performed significantly better versus Aatrox than with most other common counter builds. In fact, Cassiopeia boasted an average winrate of 52.0% when countering Aatrox with these items in her kit.
To have the greatest likelihood of annihilating Aatrox as Cassiopeia, you should use the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Manaflow Band, and Transcendence runes from the Precision and Sorcery rune sets. Out of all the rune combinations that we analyzed for Cassiopeia vs Aatrox counterpicks, this combo of runes yielded the greatest win rate. Notably, these runes averaged a 52.0% winrate overall.
If you want to see Cassiopeia versus Aatrox tips and counter stats for a a particular rank, feel free to choose one from the selection menu provided above. If viewing for the first time, the stats and strategies given are calculated using all matches played with both champs.