Aurelion Sol Runes explained
There's one set of runes for Aurelion Sol on patch 14.12 that is the clear favorite for LoL players and pros alike. The best Aurelion Sol rune paths on the position 
Mid are 
Sorcery as the primary path and 
Inspiration as the secondary path with a pick rate of 50%. Besides picking runes on Aurelion Sol you should learn how to play Aurelion Sol and if you are interested in pro matches take a look on how a pro builds Aurelion Sol. If you want to discuss 
Aurelion Sol then you should visit the champion subreddit.
Aurelion Sol runes from primary path
Sorcery empoweres abilities of Aurelion Sol and increases the available champion resources. Most of high elo players – and our LoL pros in the the major regions – have agreed that 
Arcane Comet is the best keystone rune to run on Aurelion Sol. This keystone rune adds more damage to your abilities and increases your power in the laning phase. Other primary runes on Aurelion Sol are 
Manaflow Band, 
Absolute Focus and 
Scorch.
This is usually followed up by taking Manaflow Band for additional mana and mana regenaration. Absolute Focus grants additional damage while Aurelion Sol is alomst full health. Scorch increases your control in the early game.
Aurelion Sol runes from secondary path
When it comes to your secondary path, most Aurelion Sol players prefer to go with Inspiration. Inspiration opens creative opportunities on Aurelion Sol troughout the match. On the Inspiration path, the best runes for AurelionSol are 
Magical Footwear and 
Biscuit Delivery.
Magical Footwear allows Aurelion Sol to focus on those essential core items without the need to spend the additional 300 gold on boots. Biscuit Delivery is a great rune for laning as it gives additional health and mana, which can help in more aggressive lanes.
FAQ for Aurelion Sol Runes
Which is the best keystone rune on Aurelion Sol?
The best keystone rune on Aurelion Sol is Arcane Comet. This Aurelion Sol runes setup is then referred as Aurelion Sol Arcane Comet.
What runes does Aurelion Sol use?
Runes from the paths Sorcery and Inspiration are the most used runes on Aurelion Sol. For the exact pick rates of Aurelion Sol runes used, you have to study the rune distribution presented.