Who wins Illaoi vs Anivia?
MID.GG has 2 high-elo VODs of this matchup so far, not enough games yet to call it.
In 2 high-elo games (latest patch 26.19), Illaoi won 50% against Anivia. The average game ended 1.0/4.5/0.5 for Illaoi. That is not enough games yet to say who the matchup favours.
One Illaoi setup into Anivia takes Grasp of the Undying (Resolve and Precision) and builds Black Cleaver. It shows up in 1 of 2 games.
Taken from the 2 VODs on this page, patch 26.18 and 26.19.
Every streamer in the library with ranked Illaoi games, most games first. Each links to their VODs on MID.GG.
MID.GG has 2 high-elo VODs of this matchup so far, not enough games yet to call it.
No rune page repeats yet in the 2 high-elo VODs on MID.GG; one game ran the Grasp of the Undying rune page, building Black Cleaver first.
The most recent games in this matchup, newest first.

