Chronobreak is a potent escape tool, but it can also be quite powerful when used offensively. Don't underestimate its damage potential.
If you can proc Z-Drive Resonance on an enemy champion, it's worth taking risks to do so. The bonus Move Speed makes it easy to escape.
Phase Dive's dash is a great tool for setting up Ekko's other abilities. Use it to get double hits with Timewinder or get into position to detonate Parallel Convergence.
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.
The Ekko Kassadin synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Kassadin, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Ekko sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Kassadin. His KDA worsened from NaN to NaN. This worsening shows that Kassadin helps Ekko perform not as well in competitive League of Legends games. Yet, the small difference indicates that this performance change is not very impactful.
When Ekko is paired with Kassadin, he gets a moderate decrease in his complete damage output. This may demonstrate that Kassadin doesn't help protection for him to dish out more damage or that his allyship also helps increase the match's duration. Similarly, when Ekko is played with Kassadin on the same team, he usually scores many fewer killing sprees compared to when he plays without Kassadin. This is contrasting evidence that he is worse when playing with Kassadin.
Additionally, when Ekko plays with Kassadin on the same team, he on average takes significantly more damage than when he plays alone. Receiving more damage may indicate that Kassadin does a poor job of protecting Ekko during teamfights.
There is no universally accepted best champion pairing for Ekko that will no matter what be his ideal ally. Yet, overall, Kassadin is a below average teammate for Ekko. By being on the same team as Ekko, he lowers their win rate by -2.5% to 48.5%. This demonstrates that there is a bad synergy between Ekko and Kassadin that allows them to perform worse together than alone.
Kassadin has a lower difficulty than Ekko. That means you don't need to be very careful when arranging Kassadin teammates to go into battle on the same side as, as they will need a lower level of skill to be able to fight well with you.
Working cooperatively, you should witness an overall large increase in your team’s capacity to deal magic damage. Together, these two can deal quite a lot of AP type damage.
Conversely, by grouping Ekko and Kassadin together, you probably will not be giving your other allies much AD. Plan to include other champs on your team that neutralizes this relative disparity in their kit.
Regardless of your Kassadin ally's skill level, you should focus on maximizing your income, outlasting your enemies, and clearing objectives. If you heed this simple advice, you will do well anyway.
To truly master Ekko to synergize with Kassadin during both the early game and mid / late game phases of LoL matches, you should keep reading to gather a few extra lessons on this champion pairing. If you mind the build and suggestions presented above, you will grow your win rate significantly.
The ideal finished items to prioritize in your Ekko and Kassadin synergy build consist of Rabadon's Deathcap, Lich Bane, and Stormsurge. When Ekko included at least these three finished items in his build, he performed a lot better as an ally of Kassadin than with most other commonly used item sets. In fact, Ekko boasted an average winrate of 48.5% when playing alongside Kassadin with this build.
To have the greatest probability of beating your oponents, you should use the Dark Harvest, Sudden Impact, Eyeball Collection, Treasure Hunter, Magical Footwear, and Future's Market runes from the Domination and Inspiration rune sets. Of all the rune combinations players used for Ekko and Kassadin pairings, this mixture of runes yielded the best win rate. Notably, these runes averaged a 48.5% winrate overall.
By default, tips, stats, and builds on how to synergize Kassadin with Ekko are given for every ranked division. If you would like to narrow the stats and builds to a distinct division, you can use the selection menu located above.