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 Rell 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, Rell 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 drop shows that Cassiopeia helps Rell perform worse in ranked League matches. Yet, the small difference indicates that this performance change is not very impactful.
When Rell is paired with Cassiopeia, she gets a small decrease in her full damage dealt. This may indicate that Cassiopeia does not support by providing protection for her to dish out more damage or that her presence also helps increase the game's duration. Similarly, when Rell is played with Cassiopeia on the same team, he usually scores many fewer killing sprees compared to when she plays on his own. This is contrasting evidence that she is worse when playing with Cassiopeia.
Additionally, when Rell plays with Cassiopeia on the same team, she usually takes a little less damage than when she plays alone. Getting dealt not as much damage could indicate that Cassiopeia does a decent job of covering Rell in teamfights.
There is no one best companion for Rell that will 100% of the time be her top synergy. However, overall, Cassiopeia is a terrible teammate for Rell. By being on the same team as Rell, she lowers their win rate by -4.2% to 45.1%. This signals that there is a very bad synergy between Rell and Cassiopeia that results in them performing not as well together than without each other.
Cassiopeia has a much greater difficulty compared to Rell. That means Rell players need to be cautious when finding Cassiopeia allies to play with, as they will need a much higher level of skill to fight well with you.
Fighting cooperatively, Rell players should expect to observe an overall large increase in your team’s capability to provide a lot of utility for your team. When paired, these two will help their other teammates secure a victory.
Conversely, by grouping Rell and Cassiopeia together, you probably will not be granting your team much sustained damage output. Plan to have other champions on your team that nullifies this relative disparity in their potential.
Regardless of the ability of your Cassiopeia ally, you should focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you do this, you should do well anyway.
To truly master Rell in order to pair well with Cassiopeia during both the laning and mid / late game phases of League of Legends matches, you should continue reading to gather a few extra tips and tricks for this champion pairing. If you use the build and tips presented here, you should grow your win rate by a lot.
The most important items to have in your Rell and Cassiopeia synergy build include Trailblazer, Zeke's Convergence, and Celestial Opposition. When Rell combined at least these three pieces in her build, she did much better when fighting alongside Cassiopeia than with many other typical builds. In fact, Rell boasted an average win rate of 45.1% helping carry Cassiopeia with these items in her kit.
To have the highest likelihood of coming out on top against your oponents, Rell players should equip the Glacial Augment, Hextech Flashtraption, Biscuit Delivery, Cosmic Insight, Bone Plating, and Unflinching runes from the Inspiration and Resolve rune sets. Out of all the rune combinations players picked for this champion pairing, this sequence of runes yielded the highest win rate. In fact, these runes provided a 45.1% win rate overall.
By default, tips, stats, and builds on how to pair Cassiopeia with Rell are presented for all ranked divisions. If you would like to narrow the statistics and builds to a specific player tier, you may use the selection menu at the top of this page.