Illaoi E is absolutely annoying
Illaoi's E ability, Test of Spirit, is annoying as stated. It sits on the ground for what feels like forever and the debuff is pretty much guaranteed to push you out of lane for a bit. The ability itself is fine, but if she lands it and is ahead at all in lane, she's bound to kill the spirit and put the debuff on you. I either propose a shorter time on the ground, or a sort of mechanic where if you damage Illaoi while your spirit is out, then the spirit is healed for a portion of your damage. This makes it so Illoi can't just focus the spirit, put the debuff on you, and back away as you are attacked by her tentacles. A small portion of healing is enough to make this balanced, say 12% of all damage you do to Illaoi is healed back to the spirit so it won't die as fast.