Keeping tunnels spread out across the map will ensure you have choices when you want to cast Void Rush.
Cast Burrow before travelling around the map to take advantage of the increased Move Speed and the safety provided by Tremor Sense.
Tremor Sense can warn you of enemies closing in, and is particularly useful when entering enemy territory.
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 Rek'Sai Sion synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Sion, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Rek'Sai sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Sion. His KDA went down from NaN to NaN. This worsening shows that Sion helps Rek'Sai perform not as well in competitive League matches. Yet, the small difference proves that this performance change is only marginal.
When Rek'Sai tries to synergize with Sion, he sees a marginal improvement in his total damage dealt. This may signal that Sion supports by providing protection for him to deal more damage or that his participation also helps increase the round's duration. Similarly, when Rek'Sai is played alongside Sion on the same side, he usually scores many fewer killing sprees compared to when he plays alone. This is contrasting evidence that he is worse when playing alongside Sion.
Additionally, when Rek'Sai plays with Sion on the same side, he usually takes more damage than when he fights alone. Getting dealt more damage could indicate that Sion does a poor job of protecting Rek'Sai during teamfights.
There is no ideal ally for Rek'Sai that will 100% of the time be his best ally. However, Sion is a very typical teammate for Rek'Sai. By playing on the same team as Rek'Sai, he increases their win rate by 0.4% to 48.8%. This demonstrates that there is a weak synergy between Rek'Sai and Sion that allows them to perform at the top of their game together than alone.
Sion has a greater difficulty than Rek'Sai. That means Rek'Sai players must be cautious when arranging Sion comrades to go into battle on the same side as, as they will require a greater level of skill to work well with you.
When playing on the same side, you should expect to witness an overall large increase in your team’s ability to tank a lot of damage. Combined, these champs will be able to tank for the rest of their team.
Conversely, by grouping Rek'Sai and Sion together, you will not be granting your team a great deal of magic damage. Plan to include other champions on your team that fills this relative hole in this pairing's playstyle.
Regardless of your Sion ally's ability, you should focus on increasing your income, warding to avoid ambushes, and taking down objectives. If you follow these simple suggestions, you will do well, regardless.
If you would like to learn all of the intricacies of Rek'Sai in order to synergize with Sion during both the early game and mid / late game phases of LoL rounds, you should continue reading to gather a few extra tips and tricks for this champion pairing. If you pay attention to the build and suggestions shown above, you will increase your win rate significantly.
The best finished items to include in your Rek'Sai and Sion synergy build include Sterak's Gage, Black Cleaver, and Titanic Hydra. When Rek'Sai bought at least these three finished items in his build, he did much better as an ally of Sion than with most other typical item sets. In fact, Rek'Sai boasted an average winrate of 48.8% helping carry Sion with this build.
To have the highest chance of annihilating your oponents, you should take the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Out of all the runes players picked for this team composition, this sequence of runes yielded the highest win rate. Notably, these runes averaged a 48.8% win rate overall.
By default, tips, statistics, and builds on how to team up Sion with Rek'Sai are displayed for all skill levels combined. If you would like to filter the stats and builds to a particular player tier, you may use the selection menu earlier on the page.