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.
Chronobreak is a potent escape tool, but it can also be quite powerful when used offensively. Don't underestimate its damage potential.
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.
The Ekko Cassiopeia synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Cassiopeia, 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 Cassiopeia. His KDA decreased from NaN to NaN. This worsening shows that Cassiopeia helps Ekko perform worse in competitive League of Legends games. Yet, the small difference proves that this performance change is only marginal.
When Ekko is an ally to Cassiopeia, he gets a little increase in his total damage output. This change may signal that Cassiopeia helps provide protection for him to deal more damage or that her presence also helps increase the match's duration. Similarly, when Ekko is played alongside Cassiopeia on the same team, he usually scores many fewer killing sprees than when he plays on his own. This is contrasting evidence that he is worse when playing alongside Cassiopeia.
Additionally, when Ekko plays with Cassiopeia on the same team, he on average receives more damage than when he plays alone. Receiving more damage may indicate that Cassiopeia does a poor job of protecting Ekko during team fights.
There is no universally accepted best synergy for Ekko that will 100% of the time be his best synergy. Yet, Cassiopeia is a very typical teammate for Ekko. By locking into the same team as Ekko, she decreases their win rate by -0.8% to 48.9%. This shows that there is not really a strong bond between Ekko and Cassiopeia that results in them performing worse together than alone.
Cassiopeia has a greater difficulty than Ekko. That means Ekko players need to be careful when lining up Cassiopeia allies to play with, as they will need a greater level of skill to play well with you.
When playing together, you will likely witness an overall large increase in your team’s capability to deal magical damage. Combined, these two can deal quite a lot of AP type damage.
Conversely, by bringing Ekko and Cassiopeia together, you may not be granting your other teammates enough protection for burst damage. Make sure to have other champs on your team that neutralizes this hole in this pairing's playstyle.
Regardless of the ability of your Cassiopeia ally, you need to focus on maximizing your income, warding to avoid ambushes, and taking down objectives. If you follow these simple suggestions, you will do well anyway.
If you would like to truly master Ekko to synergize with Cassiopeia during both the lane and mid / late game phases of League, you should continue reading to pick up additional lessons on this champion pairing. If you mind the build and stats shown here, you will grow your win rate by a lot.
The ideal finished items to prioritize in your Ekko and Cassiopeia synergy build include Hextech Rocketbelt, Rabadon's Deathcap, and Lich Bane. When Ekko used at least these three great items in his build, he did much better as an ally of Cassiopeia than with many other typical item sets. In fact, Ekko boasted an average win rate of 48.9% when playing alongside Cassiopeia with this build.
To have the highest probability of coming out on top against your oponents, you should use the Dark Harvest, Sudden Impact, Eyeball Collection, Treasure Hunter, Magical Footwear, and Cosmic Insight runes from the Domination and Inspiration rune sets. Out of all the runes players chose for this team composition, this mix of runes resulted in the greatest win rate. Moreover, these runes provided a 48.9% win rate overall.
By default, tips, stats, and builds on how to synergize Cassiopeia with Ekko are displayed for all skill levels combined. To narrow the statistics and builds to a distinct skill level, you should use the selection menu located at the top of this page.