only needed 2 items (testing out new mythics). I can confirm that Radiant is best for my Illaoi, but I will explore all new mythics! Currently finished with this and Jak'Sho. :
Who is Renata Glasc in League of Legends
Illaoi Top S12 : build, runes et stuff - Guide LoL - Millenium
Illaoi Build Guides :: League of Legends Strategy Builds, Runes and Items
SUPER TANK ILLAOI! New best build for Illaoi in Patch 12.10 - YouTube