You can use Comet of Legend's flight to grow Starsurge to massive proportions.
Comet of Legend allows you to move quickly around the map; use it to put pressure on other lanes.
Save Voice of Light to use as a defense against melee opponents if you need to - otherwise, use its slow to start a fight at long range.
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 Aurelion Sol 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, Aurelion Sol sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Sion. His KDA decreased from NaN to NaN. This drop shows that Sion helps Aurelion Sol perform poorer in ranked League of Legends games. Yet, the small difference shows that this performance change is not very impactful.
When Aurelion Sol tries to synergize with Sion, he gets a marginal improvement in his full damage dealt. This may signal that Sion helps provide protection for him to dish out more damage or that his participation also helps increase the match's duration. Similarly, when Aurelion Sol 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 with Sion.
Additionally, when Aurelion Sol plays with Sion on the same side, he often receives more damage than when he fights alone. Taking more damage could indicate that Sion does a poor job of protecting Aurelion Sol during team fights.
There is no universally accepted best companion for Aurelion Sol that will 100% of the time be his best ally. However, Sion is a very typical teammate for Aurelion Sol. By being on the same side as Aurelion Sol, he raises their win rate by 0.7% to 51.3%. This signals that there is a weak bond between Aurelion Sol and Sion that results in them performing stronger together than alone.
Sion has a lower difficulty than Aurelion Sol. That means you don't need to be very careful when finding Sion teammates to fight alongside, as they will have to have a relatively low level of skill to be able to do well with you.
Fighting together, you will likely see an overall large increase in your team’s capacity to to cover for your other teammates. Together, these champs might be able to provide enough cover for their team's carries.
In contrast, by aligning Aurelion Sol and Sion together, you may not be providing your team enough sustained damage output. Plan to bring other champions on your team that helps cover this disparity in their playstyle.
Regardless of your Sion ally's ability, you need to focus on maximizing your gold income, outlasting your enemies, and clearing objectives. If you follow these simple suggestions, you will do well, regardless.
If you would like to truly master Aurelion Sol to work well with Sion during both the early game and mid / late game phases of League of Legends rounds, you should continue reading to gather some more lessons on this champion pairing. If you pay attention to the build and tips shown above, you will grow your win rate significantly.
The best finished items to have in your Aurelion Sol and Sion synergy build consist of Rylai's Crystal Scepter, Shadowflame, and Liandry's Torment. When Aurelion Sol included at least these three great items in his build, he did much better when fighting alongside Sion than with many other commonly used builds. In fact, Aurelion Sol boasted an average winrate of 51.3% when synergizing his build and playstyle to Sion with these items in his kit.
To have the highest chance of defeating your oponents, Aurelion Sol players should equip the Arcane Comet, Manaflow Band, Transcendence, Gathering Storm, Magical Footwear, and Minion Dematerializer runes from the Sorcery and Inspiration rune sets. Of all the rune sets we have analyed for Aurelion Sol and Sion pairings, this mixture of runes yielded the top win rate. Notably, these runes averaged a 51.3% win rate overall.
If you want to see Aurelion Sol with Sion collaboration tips and builds for a an individual division rank, feel free to choose one from the selection menu above. At first, the statistics and guides given are computed using all games played with both champs.