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.
Riven lacks a source of healing or strong defense and must compensate with burst combos. Lead into fights with Broken Wings and Ki Burst, while using Valor to escape and absorb counter-harass.
Riven's Broken Wings locks onto the champion your cursor is over at the time of cast. If you want to move past your opponent, make sure that your cursor is past your opponent as well.
The Cassiopeia Riven synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Riven, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Cassiopeia sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Riven. His KDA fell from NaN to NaN. This decrease shows that Riven helps Cassiopeia perform poorer in ranked League of Legends rounds. Yet, the small difference shows that this performance change is not very impactful.
When Cassiopeia plays on the same team as Riven, she sees a marginal improvement in her total damage dealt. This change could indicate that Riven supports by providing cover for her to deal more damage or that her support also helps increase the game's duration. Similarly, when Cassiopeia is played together with Riven on the same team, he usually scores many fewer killing sprees than when she plays alone. This is contrasting evidence that she is worse when playing with Riven.
Additionally, when Cassiopeia plays with Riven on the same team, she usually receives a little less damage than when she fights alone. Getting dealt not as much damage could indicate that Riven does a decent job of covering Cassiopeia in teamfights.
There is no top companion for Cassiopeia that will 100% of the time be her best ally. However, overall, Riven is a good ally for Cassiopeia. By playing on the same team as Cassiopeia, she improves their win rate by 2.0% to 52.3%. This clearly indicates that there is a somewhat important synergy between Cassiopeia and Riven that allows them to perform better together than alone.
Riven has a lower difficulty than Cassiopeia. That means Cassiopeia players don't need to be careful when lining up Riven allies to play with, as they will require a relatively low level of skill to do well with you.
Working on the same side, you should expect to observe an overall large increase in your team’s ability to deal physical damage. When paired, these champions can provide a great amount of sustained physical damage.
Although, by pairing Cassiopeia and Riven together, you may not be giving your other teammates enough cover. Plan to pick other champions on your team that helps cover this relative hole in their abilities.
Regardless of the skill of your Riven ally, you should focus on increasing your income, outlasting your enemies, and taking down objectives. If you do this, you should do well anyway.
If you would like to learn all of the intricacies of Cassiopeia to work well with Riven during both the lane and mid / late game phases of League matches, you should continue reading to master a few extra lessons on this champion pairing. If you mind the build and tips presented above, you should increase your win rate by a lot.
The most crucial finished items to focus on in your Cassiopeia and Riven synergy build consist of Rylai's Crystal Scepter, Liandry's Torment, and Rod of Ages. When Cassiopeia included at least these three items in her build, she performed significantly better when fighting alongside Riven than with many other typical item sets. In fact, Cassiopeia had an average winrate of 52.3% helping carry Riven with this build.
To have the highest probability of coming out on top against your oponents, you should use the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Manaflow Band, and Transcendence runes from the Precision and Sorcery rune sets. Of all the rune sets we have analyed for Cassiopeia and Riven pairings, this combination of runes resulted in the greatest win rate. In fact, these runes averaged a 52.3% winrate overall.
By default, tips, statistics, and builds on how to synergize Riven with Cassiopeia are shown for all ranked divisions. If you would like to narrow the stats and builds to a specific skill level, you can use the selection menu located at the top of this page.