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.
You can use Comet of Legend's flight to grow Starsurge to massive proportions.
Comet of Legend allows you to move quickly around the map; use it to put pressure on other lanes.
Save Voice of Light to use as a defense against melee opponents if you need to - otherwise, use its slow to start a fight at long range.
The Cassiopeia Aurelion Sol synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Aurelion Sol, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Cassiopeia sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Aurelion Sol. His KDA fell from NaN to NaN. This worsening shows that Aurelion Sol helps Cassiopeia perform not as well in ranked League of Legends rounds. Yet, the small difference shows that this performance change is not very impactful.
When Cassiopeia plays on the same team as Aurelion Sol, she observes a little drop in her complete damage output. This change could signal that Aurelion Sol does not support by providing cover for her to dish out more damage or that his support also helps increase the round's duration. Similarly, when Cassiopeia is played alongside Aurelion Sol on the same team, he usually scores many fewer killing sprees than when she plays alone. This is contrasting evidence that she is worse when playing alongside Aurelion Sol.
Additionally, when Cassiopeia plays with Aurelion Sol on the same team, she usually receives a little more damage than when she plays alone. Getting dealt more damage may mean that Aurelion Sol does a poor job of protecting Cassiopeia during team fights.
There is no top champion pairing for Cassiopeia that will no matter what be her #1 synergy. Yet, overall, Aurelion Sol is a below average ally for Cassiopeia. By being on the same side as Cassiopeia, he lowers their win rate by -1.7% to 48.6%. This proves that there is a negative synergy between Cassiopeia and Aurelion Sol that results in them performing worse together than alone.
Aurelion Sol has a much lower diffuclty than Cassiopeia. That means Cassiopeia players don't need to be very careful when lining up Aurelion Sol teammates to play with, as they will require a much lower level of skill to cooperate well with you.
When playing together, you should observe an overall large increase in your team’s capability to deal magical damage. Combined, these champions can blast through enemies with magic damage.
In contrast, by grouping Cassiopeia and Aurelion Sol together, you probably will not be granting your other teammates a lot of sustained damage output. Plan to pick other champions on your team that offsets this relative gap in their capabilities.
Regardless of your Aurelion Sol ally's ability, you need to focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you heed this simple advice, you will do well anyway.
To truly master Cassiopeia in order to work well with Aurelion Sol during both the early game and mid / late game phases of League matches, you should continue reading to pick up a few extra tricks and insights into this champion pairing. If you listen to the build and stats displayed here, you will increase your win rate significantly.
The most important items to get in your Cassiopeia and Aurelion Sol synergy build consist of Seraph's Embrace, Rylai's Crystal Scepter, and Rod of Ages. When Cassiopeia bought at least these three items in her build, she did much better as an ally of Aurelion Sol than with most other common item sets. In fact, Cassiopeia had an average winrate of 48.6% when synergizing her build and playstyle to Aurelion Sol with these items in her kit.
To have the highest chance of coming out on top against your oponents, Cassiopeia players should equip the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Manaflow Band, and Transcendence runes from the Precision and Sorcery rune sets. Of all the rune sets players chose for this team composition, this combo of runes yielded the top win rate. In fact, these runes provided a 48.6% win rate overall.
If you would like to get Cassiopeia with Aurelion Sol synergy tips and stats for a a particular skill level, feel free to choose one from the selection menu provided above. If viewing for the first time, the stats and guides shown are computed using all games finished with these champions.