Killing Tentacles whenever possible will make it much easier to win a fight against Illaoi.
When your spirit gets pulled out, fight back if you can. Dealing damage to Illaoi reduces the spirit's duration.
Avoid grouping up for Leap of Faith to reduce the number of Tentacles available to Illaoi.
The stat comparisons shown here underscore several valuable Rell vs. Illaoi counter stats that can help us interpret the differences and similarities between the two. For instance, Rell’s KDA ratio ([kills + assists] / deaths) of NaN is better than Illaoi’s ratio of NaN, highlighting that Rell may be more central to her team's team fighting potential than Illaoi. This observation is in large part a result of the differences in assists.
Rell normally has a significantly smaller longest killing spree than her foe does. On average, she receives less damage than Illaoi. This commonly reflects differing health capacities, yet it can also imply that the champ with higher health has less mobility and thus is not able to kite away from additional harm when engaged or poked.
Both League champions are great champions. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Rell usually wins when trying to fight Illaoi, with a 53.0% win rate. Thus, Rell makes a good counter for Illaoi.
While Rell does have a higher win rate compared to Illaoi, when they face off with one another, Rell also has a much lower difficulty level that makes her a less difficult character to learn. You don't need to be too worried when picking Rell into Illaoi.
Moreover, Rell has a great amount of utility and CC, a similar amount to Illaoi. This often makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there isn't one best champion overall in League of Legends, in Rell vs Illaoi matchups, Rell is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your allied champions during teamfights.
Rell is a good counter for Illaoi. Focus your play on keeping up your gold income and clearing objectives. If you are able to do that, you should do very well as Rell against Illaoi.
If you would like to truly master Rell in order to counter Illaoi during both the early game and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you listen to the build and stats presented here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Rell on average racks up a lot less CS compared to Illaoi. Champs who typically don't earn much CS often don't have to have much CS to be effective, such as sup champs. They are able to scale well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often need many items to be effective. In either situation, try to exceed the numbers shown on this page to do well.
The most important items to have in your Rell versus Illaoi build include Zeke's Convergence, Knight's Vow, and Celestial Opposition. When Rell combined at least these three pieces in her build, she performed significantly better against Illaoi than with many other commonly used builds. In fact, Rell boasted an average winrate of 53.0% when countering Illaoi with this counter build.
To have the best likelihood of vanquishing Illaoi as Rell, Rell players should equip the Glacial Augment, Hextech Flashtraption, Biscuit Delivery, Cosmic Insight, Bone Plating, and Unflinching runes from the Inspiration and Resolve rune sets. Of all the rune builds players picked for Rell vs Illaoi battles, this mixture of runes resulted in the greatest win rate. Notably, these runes provided a 53.0% winrate overall.
If you need to view Rell versus Illaoi tips and matchup stats and build suggestions for a an individual division, feel free to choose one from the selection menu above. At first, the statistics and build suggestions displayed are computed using all rounds completed with both champions.