Illaoi Runes explained
There's one set of runes for Illaoi on patch 13.24 that is the clear favorite for LoL players and pros alike. The best Illaoi rune paths on the position 
Top are 
Precision as the primary path and 
Resolve as the secondary path with a pick rate of 43%. Besides picking runes on Illaoi you should learn how to play Illaoi and if you are interested in pro matches take a look on how a pro builds Illaoi. If you want to discuss 
Illaoi then you should visit the champion subreddit.
Illaoi runes from primary path
Precision improves attack and sustained damage on Illaoi troughout the match. Most of high elo players – and our LoL pros in the the major regions – have agreed that 
Conqueror is the best keystone rune to run on Illaoi. This keystone rune provides additional power in the later stages of a game. As soon as Conqueror is fully charged, Illaoi deals additional damage and gains life steal. Other primary runes on Illaoi are 
Presence of Mind, 
Legend: Tenacity and 
Last Stand.
Presence of Mind helps Illaoi with the mana problems by restoring missing mana, if a champion is killed. Illaoi gains extra Tenacity with every additional stage of Legend: Tenacity. With Last Stand you deal more damage while you are at low health.
Illaoi runes from secondary path
When it comes to your secondary path, most Illaoi players prefer to go with Resolve. Resolve empowers the survivability of Illaoi and increases the tankiness. On the Resolve path, the best runes for Illaoi are Bone Plating and Demolish.
Bone Plating make Illaoi overall tankier, by decreasing the amount of poke damage in the early game. Demolish increases your pressure on the enemy turrets. This rune will help you to punish bad roams or backtimings of your lane opponent.
FAQ for Illaoi Runes
Which is the best keystone rune on Illaoi?
The best keystone rune on Illaoi is Conqueror. This Illaoi runes setup is then referred as Illaoi Conqueror.
What runes does Illaoi use?
Runes from the paths Precision and Resolve are the most used runes on Illaoi. For the exact pick rates of Illaoi runes used, you have to study the rune distribution presented.