Kassadin's ultimate has many uses and is on a shorter cooldown than most, use it often.
Kassadin has multiple item paths; he can go caster via Mana and Ability Power or anti-caster with Cooldown Reduction and Magic Resist.
Try to get the Ancient Golem buff to counteract Riftwalk's increasing Mana cost.
Initiate team fights using Charm, and chase down stragglers with Spirit Rush.
Spirit Rush enables Ahri's abilities, it opens up paths for Charm, helps double hitting with Orb of Deception, and closes to make use of Fox-Fire.
Use Charm to set up your combos, it will make landing Orb of Deception and Fox-Fire dramatically easier.
The Kassadin Ahri synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Ahri, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Kassadin sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Ahri. His KDA worsened from NaN to NaN. This negative change shows that Ahri helps Kassadin perform worse in ranked LoL games. Yet, the small difference proves that this performance change is not very impactful.
When Kassadin is an ally to Ahri, he observes a small decrease in his total damage output. This change may signal that Ahri does not help cover for him to dish out more damage or that her support also helps extend the match's duration. Similarly, when Kassadin is played together with Ahri on the same team, he usually scores many fewer killing sprees compared to when he plays without Ahri. This is contrasting evidence that he is worse when playing with Ahri.
Additionally, when Kassadin plays with Ahri on the same side, he usually takes a little more damage than when he plays alone. Getting dealt more damage may mean that Ahri does a poor job of covering Kassadin in teamfights.
There is no perfect champion pairing for Kassadin that will no matter what be his #1 ally. However, overall, Ahri is a very bad companion for Kassadin. By being on the same team as Kassadin, she decreases their win rate by -3.6% to 46.4%. This signals that there is an easy to overcome and exploit synergy between Kassadin and Ahri that allows them to perform not as well together than without each other.
Ahri has a much lower diffuclty than Kassadin. That means you don't need to be very careful when finding Ahri allies to play with, as they will require a much lower level of skill to cooperate well with you.
Working on the same side, you should see an overall large increase in your team’s capacity to deal magic damage. Together, these champs can blast through enemies with magic damage.
In contrast, by bringing Kassadin and Ahri together, you will not be granting your team a great deal of attack damage. Make sure to include other champions on your team that fills this disparity in their capabilities.
Regardless of the skill of your Ahri ally, you should focus on maximizing your income, staying alive by avoiding foolish fights, and taking down objectives. If you do this, you should do well anyway.
To truly master Kassadin to pair well with Ahri during both the laning and mid / late game phases of LoL rounds, you should keep reading to gather a few extra tricks and insights into this champion pairing. If you pay attention to the build and stats presented here, you will grow your win rate by a lot.
The most crucial items to get in your Kassadin and Ahri synergy build include Seraph's Embrace, Lich Bane, and Malignance. When Kassadin used at least these three items in his build, he performed much better as an ally of Ahri than with most other common builds. In fact, Kassadin had an average winrate of 46.4% when synergizing his build and playstyle to Ahri with these items in his kit.
To have the best probability of annihilating your oponents, you should use the Electrocute, Sudden Impact, Eyeball Collection, Ultimate Hunter, Presence of Mind, and Legend: Tenacity runes from the Domination and Precision rune sets. Out of all the rune sets players used for this team composition, this combination of runes yielded the best win rate. In fact, these runes averaged a 46.4% winrate overall.
If you would like to get Kassadin and Ahri synergy tips and stats for a a particular division, please select one from the selection menu provided above. At first, the stats and guides given are computed using all matches completed with both champions.