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 Yuumi Cassiopeia synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Cassiopeia, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Yuumi sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Cassiopeia. His KDA worsened from NaN to NaN. This fall shows that Cassiopeia helps Yuumi perform worse in competitive League rounds. Yet, the small difference demonstrates that this performance change is only marginal.
When Yuumi is an ally to Cassiopeia, she observes a little drop in her complete damage output. This change could indicate that Cassiopeia does not help protection for her to deal more damage or that her support also helps extend the game's duration. Similarly, when Yuumi is played together with Cassiopeia on the same side, he usually scores many fewer killing sprees compared to when she plays alone. This is contrasting evidence that she is worse when playing with Cassiopeia.
Moreover, when Yuumi plays with Cassiopeia on the same team, she on average receives a little less damage than when she plays alone. Taking not as much damage could indicate that Cassiopeia does a decent job of protecting Yuumi in teamfights.
There is no perfect champion pairing for Yuumi that will always be her ideal ally. However, Cassiopeia is a very typical ally for Yuumi. By playing on the same side as Yuumi, she improves their win rate by 0.4% to 44.3%. This clearly indicates that there is a weak bond between Yuumi and Cassiopeia that results in them performing at the top of their game together than alone.
Cassiopeia has a much greater difficulty compared to Yuumi. That means Yuumi players must be very careful when lining up Cassiopeia teammates to go into battle on the same side as, as they will require a much greater level of skill to do well with you.
When playing cooperatively, Yuumi players will likely see an overall large increase in your team’s capability to deal magic damage. When paired, these two are able to dish out a surprising amount of magic type damage.
Although, by grouping Yuumi and Cassiopeia together, you may not be granting your team very much cover. Plan to have other champions on your team that offsets this relative disparity in their potential.
Regardless of your Cassiopeia ally's skill level, you should focus on maximizing your income, outlasting your enemies, and taking down objectives. If you do this, you should do well, regardless.
If you would like to learn all of the intricacies of Yuumi to pair well with Cassiopeia during both the laning and mid / late game phases of League of Legends, you should continue reading to master some more lessons on this champion pairing. If you mind the build and stats displayed above, you will grow your win rate by a lot.
The best finished items to have in your Yuumi and Cassiopeia synergy build consist of Mikael's Blessing, Ardent Censer, and Dream Maker. When Yuumi bought at least these three finished items in her build, she did a lot better when paired up with Cassiopeia than with many other common item sets. In fact, Yuumi boasted an average winrate of 44.3% when playing alongside Cassiopeia with this build.
To have the highest likelihood of annihilating your oponents, you should take the Summon Aery, Manaflow Band, Transcendence, Scorch, Font of Life, and Revitalize runes from the Sorcery and Resolve rune sets. Of all the rune builds we have analyed for this team composition, this sequence of runes yielded the highest win rate. Notably, these runes averaged a 44.3% winrate overall.
By default, tips, stats, and builds on how to team up Cassiopeia with Yuumi are displayed for every ranked division. To narrow the stats and builds to a particular player tier, you should use the selection menu located earlier on the page.