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.
The stat comparisons shown on this page emphasize several important Aurelion Sol vs. Senna counter statistics that may help you explain the differences between the two. For instance, Aurelion Sol’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Senna’s KDA ratio of NaN, highlighting that Aurelion Sol may be more central to his team's team fighting capacity than Senna..
Aurelion Sol normally has a slightly larger longest killing spree than his foe does. On average, he takes a similar amount of damage to Senna. This typically indicates different amounts of tankyness; however, it can also hint that the champion with more HP has less mobility and thus is not able to kite away from additional harm when engaged or poked.
Both LoL champs are great champions. Both champs have their pros and cons. In the game's current meta, Aurelion Sol usually wins when playing against Senna, with a 51.0% win rate. Thus, Aurelion Sol makes a good counter for Senna.
While Aurelion Sol does have a higher winrate than Senna, when facing one another, Aurelion Sol also has a greater level of difficulty that makes him a more challenging character to develop with. You still need to be cautious when picking Aurelion Sol into Sennaas his relative depth means you may not be able to unleash his full potential without a significant amount of practice beforehand.
Moreover, Aurelion Sol has only a small amount of utility and CC, a similar amount to Senna. This often makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there isn't a single best champion in League of Legends, in Aurelion Sol vs Senna matchups, Aurelion Sol is the better champ with a similar win rate, similar champion depth, and a similar amount of utility to help out your team members during team fights.
Aurelion Sol is a decent counter to Senna. You will do well by focussing your strategy on increasing your CS and destroying objectives. If you do that, you should be able to stand on your own as Aurelion Sol against Senna.
If you would like to truly master Aurelion Sol to counter Senna during both the early game and mid / late game phases of League of Legends, you should continue reading to gather a few extra tips and tricks for this matchup. If you listen to the build and stats displayed here, you should increase your win rate by a lot and be closer to League of Legends pro players.
Aurelion Sol often gets more CS as Senna. Champs who typically don't take much CS often don't require much CS to be valuable teammates, such as supports. They are able to scale well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually require many items to be effective. In either situation, try to exceed the numbers shown on this page to do well.
The most important items to use in your Aurelion Sol versus Senna build consist of Seraph's Embrace, Cryptbloom, and Liandry's Torment. When Aurelion Sol used at least these three items in his build, he did significantly better versus Senna than with most other typical builds. In fact, Aurelion Sol had an average winrate of 51.0% battling Senna with this build.
To have the best chance of annihilating Senna as Aurelion Sol, Aurelion Sol players should equip the Arcane Comet, Manaflow Band, Transcendence, Gathering Storm, Magical Footwear, and Biscuit Delivery runes from the Sorcery and Inspiration rune sets. Out of all the rune combinations players chose for Aurelion Sol vs Senna fights, this order of runes yielded the greatest win rate. Notably, these runes averaged a 51.0% winrate overall.
By default, tips, statistics, and builds on how to beat Senna as Aurelion Sol are displayed for all skill levels combined. To narrow the statistics and builds to a specific rank, you can use the selection menu earlier in the counter matchup guide.