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.
If you have trouble landing Prismatic Barrier, remember that it returns to you after it reaches max range. Try positioning yourself to hit your allies with its return trip.
Lux has great zone control abilities. Try to set up Lucent Singularity to prevent an enemy's advance or escape.
Lucent Singularity is a great scouting tool. Try throwing it into brush before walking into it to check for ambushes.
The Aurelion Sol Lux synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Lux, 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 Lux. His KDA worsened from NaN to NaN. This fall shows that Lux helps Aurelion Sol perform worse in competitive LoL matches. Yet, the small difference demonstrates that this performance change is only marginal.
When Aurelion Sol plays on the same team as Lux, he gets a little decrease in his total damage output. This change could signal that Lux does not support by providing cover for him to deal more damage or that her presence also helps increase the match's duration. Similarly, when Aurelion Sol is played alongside Lux on the same side, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing with Lux.
Additionally, when Aurelion Sol plays with Lux on the same team, he typically takes a little more damage than when he plays alone. Getting dealt more damage may indicate that Lux does a poor job of protecting Aurelion Sol during team fights.
There is no perfect champion pairing for Aurelion Sol that will 100% of the time be his #1 teammate. However, overall, Lux is a very typical ally for Aurelion Sol. By locking into the same side as Aurelion Sol, she drops their win rate by -0.5% to 50.1%. This shows that there is not really a strong bond between Aurelion Sol and Lux that allows them to perform worse together than without each other.
Lux has a lower difficulty than Aurelion Sol. That means you don't need to be very careful when arranging Lux teammates to play with, as they will require a lower level of skill to be able to work well with you.
When playing cooperatively, Aurelion Sol players should see an overall large increase in your team’s capacity to deal magic damage. When paired, these two can deal quite a lot of AP type damage.
In contrast, by bringing Aurelion Sol and Lux together, you will not be giving your other allies a great deal of attack damage. We recommend you include other champions on your team that fills this relative disparity in this pairing's playstyle.
Regardless of your Lux ally's skill level, you should focus on maximizing your income, warding to avoid ambushes, and taking down objectives. If you do this, you will do well anyway.
If you would like to truly master Aurelion Sol in order to pair well with Lux during both the lane and mid / late game phases of League of Legends rounds, you should continue reading to pick up some more tips and tricks for this champion pairing. If you listen to the build and stats displayed above, you will grow your win rate significantly.
The most crucial finished items to have in your Aurelion Sol and Lux synergy build include Seraph's Embrace, Rylai's Crystal Scepter, and Luden's Companion. When Aurelion Sol bought at least these three finished items in his build, he performed significantly better as an ally of Lux than with most other commonly used builds. In fact, Aurelion Sol had an average winrate of 50.1% helping carry Lux with these items in his kit.
To have the greatest chance of vanquishing your oponents, Aurelion Sol players should take the Arcane Comet, Manaflow Band, Transcendence, Gathering Storm, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Out of all the rune builds players picked for this team composition, this blending of runes yielded the greatest win rate. In fact, these runes gave a 50.1% win rate overall.
By default, tips, stats, and builds on how to synergize Lux with Aurelion Sol are given for all skill levels combined. If you would like to narrow the stats and builds to an individual skill level, you should use the selection menu earlier in the counter matchup guide.