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.
The Senna Sion synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Sion, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Senna sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Sion. His KDA went down from NaN to NaN. This drop shows that Sion helps Senna perform worse in ranked League of Legends matches. Yet, the small difference indicates that this performance change is only marginal.
When Senna plays on the same team as Sion, she sees a marginal improvement in her total damage output. This may indicate that Sion helps provide protection for her to deal more damage or that his presence also helps extend the match's duration. Similarly, when Senna is played together with Sion 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 synergisticly with Sion.
Additionally, when Senna plays with Sion on the same side, she usually takes a little more damage than when she plays alone. Taking more damage could mean that Sion does a poor job of protecting Senna in teamfights.
There is no one best champion pairing for Senna that will always be her ideal synergy. Yet, Sion is a very typical companion for Senna. By playing on the same team as Senna, he has no effect on their win rate by 0.0% to 50.8%. This demonstrates that there is a weak strategic relationship between Senna and Sion that allows them to perform at the same level together than without each other.
Sion has a lower difficulty than Senna. That means you don't need to be very careful when finding Sion teammates to go into battle on the same side as, as they will require a lower level of skill to play well with you.
Fighting together, Senna players should witness an overall large increase in your team’s capability to provide utility and CC for your side. When paired, these champions may be able to carry with the power of their abilities.
Although, by bringing Senna and Sion together, you may not be granting your side enough AP. Make sure to pick other champs on your team that fills this disparity in this pairing's capabilities.
Regardless of the skill of your Sion teammate, you need to focus on maximizing your gold income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you will do well anyway.
To truly master Senna to synergize with Sion during both the early game and mid / late game phases of LoL, you should continue reading to master a few extra tips and tricks for this champion pairing. If you mind the build and stats presented above, you will grow your win rate by a lot.
The ideal items to build first in your Senna and Sion synergy build include Umbral Glaive, Bloodsong, and Serylda's Grudge. When Senna used at least these three pieces in her build, she performed much better when paired up with Sion than with most other commonly used builds. In fact, Senna boasted an average win rate of 50.8% when synergizing her build and playstyle to Sion with these items in her kit.
To have the highest probability of beating your oponents, you should use the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Approach Velocity, and Biscuit Delivery runes from the Precision and Inspiration rune sets. Of all the rune combinations we have analyed for this team composition, this mixture of runes yielded the best win rate. Notably, these runes provided a 50.8% win rate overall.
By default, tips, statistics, and builds on how to synergize Sion with Senna are presented for every ranked division. To filter the statistics and builds to a specific skill level, you may use the selection menu above.