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.
When Rek'Sai is near, she can see the position of you and your allies, but only if you're moving.
If you see one of Rek'Sai's tunnels, briefly stand on one of the entrances to destroy it.
Rek'Sai's Furious Bite gains damage as she builds Fury. Be very careful around her when her Fury is full.
The stat comparisons provided here emphasize some important Aurelion Sol vs. Rek'Sai matchup statistics that can help you figure out the distinctions between the two. For instance, Aurelion Sol’s KDA ratio ([kills + assists] / deaths) of NaN is more than Rek'Sai’s KDA ratio of NaN, demonstrating that Aurelion Sol may be more central to his team's team fighting potential than Rek'Sai..
Aurelion Sol usually has a similar longest killing spree as his counter does. Commonly, he receives less damage than Rek'Sai. This commonly reflects differing health capacities, yet it can also illustrate that the one champ has less mobility and thus is unable to escape further damage when engaged or poked.
Both League champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Aurelion Sol usually fairs equally well when taking on Rek'Sai, with a 49.8% win rate. Thus, Aurelion Sol makes an ok counter for Rek'Sai.
While Aurelion Sol does have a lower winrate than Rek'Sai, when facing one another, Aurelion Sol also has a much greater learning curve that makes him a more complex champion to learn and master. You still need to be cautious when picking Aurelion Sol into Rek'Saias his relative depth means that you may not be able to reach his full potential without a significant amount of practice beforehand.
Additionally, Aurelion Sol also has almost no amount of utility and CC, a similar amount to Rek'Sai. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't one best champion in League of Legends, in Aurelion Sol vs Rek'Sai matchups, Rek'Sai is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your teammates during team fights.
Aurelion Sol is a somewhat poor counter for Rek'Sai. Make sure you focus your strategy on increasing your gold and cs and taking out objectives. If you can do that, you should hold your own as Aurelion Sol against Rek'Sai.
If you would like to truly master Aurelion Sol to counter Rek'Sai during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you pay attention to the build and suggestions shown here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Aurelion Sol usually picks up much more CS relative to Rek'Sai. Champs who on average don't earn much CS typically don't require much CS to be effective, such as sup champs. They are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically need several high cost items to be effective. In either situation, try to do better than the values displayed on this page to do well.
The most important items to focus on in your Aurelion Sol versus Rek'Sai build include Seraph's Embrace, Rylai's Crystal Scepter, and Liandry's Torment. When Aurelion Sol bought at least these three pieces in his build, he did significantly better when facing Rek'Sai than with many other typical builds. In fact, Aurelion Sol boasted an average win rate of 49.8% when countering Rek'Sai with this build.
To have the highest likelihood of annihilating Rek'Sai as Aurelion Sol, Aurelion Sol players should use the Arcane Comet, Manaflow Band, Transcendence, Gathering Storm, Magical Footwear, and Minion Dematerializer runes from the Sorcery and Inspiration rune sets. Out of all the rune builds players used for Aurelion Sol vs Rek'Sai face-offs, this mixture of runes yielded the best win rate. Notably, these runes provided a 49.8% win rate overall.
By default, tips, statistics, and builds on how to beat Rek'Sai as Aurelion Sol are given for all skill levels combined. If you want to scope the statistics and builds to an individual skill level, you should use the selection menu earlier in the counter matchup guide.