Roar of the Slayer is a great setup ability to land a very powerful Decimating Smash.
The Soul Furnace buff displays how much shield strength is remaining, use this information to time its explosion perfectly.
You only have very slight turning ability during Unstoppable Onslaught, so make sure to use it in straight paths.
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 Sion Rumble synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Rumble, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Sion sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Rumble. His KDA decreased from NaN to NaN. This decrease shows that Rumble helps Sion perform poorer in ranked League rounds. Yet, the small difference demonstrates that this performance change is only marginal.
When Sion plays on the same team as Rumble, he sees a little drop in his complete damage dealt. This difference could indicate that Rumble doesn't help protection for him to deal more damage or that his participation also helps extend the match's duration. Similarly, when Sion is played with Rumble 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 Rumble.
Moreover, when Sion plays with Rumble on the same side, he on average takes a little less damage than when he plays alone. Getting dealt not as much damage may mean that Rumble does a decent job of covering Sion during teamfights.
There is no ideal ally for Sion that will no matter what be his best teammate. However, overall, Rumble is a not very good ally for Sion. By being on the same side as Sion, he lowers their win rate by -3.0% to 47.2%. This shows that there is a harmful synergy between Sion and Rumble that allows them to perform not as well together than alone.
Rumble has a much greater difficulty compared to Sion. That means Sion players should be careful when arranging Rumble allies to play with, as they will have to have a much higher level of skill to cooperate well with you.
When playing together, Sion players will likely see an overall large increase in your team’s ability to soak up damage. When paired, these champs will be a great protective duo.
Although, by aligning Sion and Rumble together, you may not be giving your side much attack damage. We recommend you pick other champions on your team that helps cover this gap in this pairing's capabilities.
Regardless of the skill of your Rumble teammate, you need to focus on increasing your income, warding to avoid ambushes, and taking down objectives. If you heed this simple advice, you will do well anyway.
If you would like to truly master Sion to work well with Rumble during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this champion pairing. If you listen to the build and suggestions displayed here, you will grow your win rate significantly.
The top finished items to prioritize in your Sion and Rumble synergy build include Unending Despair, Sunfire Aegis, and Heartsteel. When Sion bought at least these three items in his build, he did much better when fighting alongside Rumble than with many other typical item sets. In fact, Sion had an average win rate of 47.2% when synergizing his build and playstyle to Rumble with these items in his kit.
To have the greatest likelihood of annihilating your oponents, Sion players should use the Grasp of the Undying, Demolish, Conditioning, Overgrowth, Approach Velocity, and Minion Dematerializer runes from the Resolve and Inspiration rune sets. Of all the rune builds that we analyzed for Sion and Rumble pairings, this blending of runes resulted in the top win rate. Notably, these runes gave a 47.2% winrate overall.
By default, tips, statistics, and builds on how to synergize Rumble with Sion are given for all ranked divisions combined. If you would like to narrow the stats and builds to a particular player tier, you may use the selection menu earlier in the counter matchup guide.