Make sure to buy items that will evolve at least 1 or 2 of your spells.
Work with your teammates to set up your Ultimate and optimize damage with your passive.
Try to catch enemy carries alone to burst them with Icathian Rain.
Try and keep targets in the range of your Flamespitter. It can deal a lot of damage overtime.
If you are winning a fight you can use your ultimate to wall off an escape path.
Try and pace yourself to stay in the Danger Zone to maximize your effectiveness. It is easy to overheat if you rapidly use your abilities.
The Kai'Sa Rumble synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Rumble, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Kai'Sa sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Rumble. His KDA decreased from NaN to NaN. This worsening shows that Rumble helps Kai'Sa perform worse in ranked League games. Yet, the small difference indicates that this performance change is not very impactful.
When Kai'Sa tries to synergize with Rumble, she gets a little drop in her complete damage dealt. This change may demonstrate that Rumble does not support by providing protection for her to dish out more damage or that his participation also helps extend the match's duration. Similarly, when Kai'Sa is played with Rumble on the same side, he usually scores many fewer killing sprees compared to when she plays without Rumble. This is contrasting evidence that she is worse when playing synergisticly with Rumble.
Additionally, when Kai'Sa plays with Rumble on the same team, she often takes a little more damage than when she plays alone. Receiving more damage may mean that Rumble does a poor job of covering Kai'Sa in team fights.
There is no perfect companion for Kai'Sa that will always be her best teammate. However, overall, Rumble is a not very good ally for Kai'Sa. By playing on the same team as Kai'Sa, he lowers their win rate by -1.9% to 44.6%. This shows that there is a bad bond between Kai'Sa and Rumble that allows them to perform not as well together than alone.
Rumble has a much greater difficulty compared to Kai'Sa. That means you need to be careful when finding Rumble comrades to fight alongside, as they will need a much greater level of skill to be able to play well with you.
Working on the same side, you will likely see an overall large increase in your team’s capacity to destroy wih physical damage. Combined, these two should be able to take down targets with auto-attacks and other AD damage abilities.
Conversely, by grouping Kai'Sa and Rumble together, you probably will not be granting your other allies enough crowd control. Make sure to include other champions on your team that nullifies this relative disparity in this pairing's potential.
Regardless of the ability of your Rumble teammate, you need to focus on maximizing your gold income, outlasting your enemies, and taking down objectives. If you heed this simple advice, you should do well anyway.
To learn all of the intricacies of Kai'Sa in order to work well with Rumble during both the early game and mid / late game phases of League, you should keep reading to master some more lessons on this champion pairing. If you mind the build and stats presented above, you should grow your win rate by a lot.
The top finished items to have in your Kai'Sa and Rumble synergy build consist of Nashor's Tooth, Guinsoo's Rageblade, and Kraken Slayer. When Kai'Sa used at least these three pieces in her build, she did significantly better when fighting alongside Rumble than with many other common builds. In fact, Kai'Sa had an average winrate of 44.6% when synergizing her build and playstyle to Rumble with these items in her kit.
To have the best probability of crushing your oponents, you should take the Hail of Blades, Taste of Blood, Eyeball Collection, Treasure Hunter, Biscuit Delivery, and Magical Footwear runes from the Domination and Inspiration rune sets. Out of all the rune sets players chose for this team composition, this order of runes yielded the highest win rate. In fact, these runes gave a 44.6% win rate overall.
By default, tips, stats, and builds on how to synergize Rumble with Kai'Sa are given for all ranked divisions combined. To scope the statistics and builds to a distinct skill level, you should use the selection menu above.