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How to Win Karthus vs Illaoi Counter MatchupKarthus is in the b tier of champions

Karthus vs Illaoi

How to Beat Illaoi as Karthus in LoLKarthus is in the a tier of champions
Mage
FighterTank

How to Beat Illaoi as Karthus

based on 837 Karthus vs Illaoi matchups
Win Rate
50.5 %
K/D/A
2.32
Pick Rate
1.7 %

How We Analyze LoL Champion Counters

We get our matchup stats from the millions of recently rated LoL games that we analyze each and every week. This guide on how to beat Illaoi as Karthus came out of an examination of 837 ranked games where both champs faced one another. This pairing is fairly rare. Karthus encounters Illaoi in only 1.7% of his matches.

Karthus vs Illaoi Matchup Summary

Karthus has done a average job of beating Illaoi. Normally, he wins a acceptable 50.5% of matches the champions clash against each other in. In Karthus vs Illaoi matches, Karthus’s team is 0.0% more likely to earn first blood. This implies that he most likely will get first blood against Illaoi.

Best Karthus vs Illaoi Counter Build

Items

Starter Items

Time Target
Scorchclaw PupHealth Potion

Early Items

~5 Mins
BootsAmplifying Tome

Core Karthus Items

~22 Mins
Rabadon's DeathcapMalignanceLiandry's Torment

Optional Items

Void StaffShadowflameLuden's CompanionStormsurge

Summoner Spells

summonerexhaust summoner spell D
summonersmite summoner spell F

Skill Order

First skill for Karthus to level upq
>
Second ability for Karthus to level upe
>
Last skill for Karthus to max outw

Runes

InspirationFirst StrikeMagical FootwearFuture's MarketCosmic Insight
DominationEyeball CollectionUltimate Hunter
Adaptive ForceAdaptive ForceArmor
Karthus's passive ability p
Karthus's q ability q
Karthus's w ability w
Karthus's e ability e
Karthus's ultimate ability r
1
Q
2
E
3
Q
4
W
5
Q
6
R
7
Q
8
E
9
Q
10
E
11
R
12
E
13
E
14
W
15
W
16
R

Guide to Countering Illaoi as Karthus

Tips for Playing as Karthus against Illaoi

Lay Waste is very strong at farming minions and harassing enemy champions.

Ask your allies to help point out when you should use Requiem to get kills in different lanes.

Advice to Win Against Illaoi

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.

Karthus vs Illaoi Counter Stats

Karthus Image
Win Rate
50.5 %
VS
Win Rate
49.5 %
Illaoi Image
7.2
< Kills >
5.6
7.3
< Deaths >
6.9
9.7
< Assists >
4.5
1.65
< Killing Sprees >
1.29
90
< Minions Killed >
198
0.88
< Dragons Killed >
0.07
0.27
< Inhibitors >
0.6
244
< Physical Damage >
25,307
29,860
< Magic Damage >
843
2,124
< True Damage >
444
32,230
< Damage Dealt >
26,594
29,731
< Damage Taken >
39,598
12,896
< Gold Earned >
12,552
1.07
< Towers >
2.83
0.23
< Baron Takedowns >
0.01
9,274
< Total Healing >
10,029
15,274
< Experience >
16,112
19
< Vision Score >
16
7
< Wards Placed >
8
232
< Time Dealing CC >
468

How to Counter Illaoi with Karthus in LoL

The stats provided here clarify several significant Karthus versus Illaoi counter statistics that can help you figure out the differences and similarities between the pair. Karthus’s KDA ratio ([kills + assists] / deaths) of NaN is more than Illaoi’s ratio of NaN, demonstrating that Karthus may be more central to his team's team fighting potential than Illaoi. This observation is largely caused by the differences in assists.

Karthus typically has a slightly larger longest kill spree than his matchup does. On average, he receives less damage than Illaoi. This commonly reflects different amounts of tankyness, yet it can also hint that the champion with increased health has less agility and thus is unable to kite away from additional harm when engaged or poked.

Differences between Karthus and Illaoi

Damage Types Compared

Karthus
Illaoi
Physical Damage
Magic Damage
True Damage

Champion Playstyles Compared

Karthus
Illaoi

Who is Better, Karthus or Illaoi?

Both LoL champions are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Karthus usually fairs equally well when taking on Illaoi, with a 50.5% win rate. As a result, Karthus makes an ok counter to Illaoi.

While Karthus does have a higher win rate compared to Illaoi, when they face off with one another, Karthus also has a much greater learning curve that makes him a more difficult champion to pick up and master. You should be careful when picking Karthus into Illaoias his relative depth means you may not be able to unleash his full potential without a lot of practice beforehand.

Furthermore, Karthus also has some amount of CC and other utility, a similar amount to Illaoi. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.

While there isn't one best champion overall in League of Legends, in Karthus vs Illaoi matchups, Karthus is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.

Karthus is a decent counter to Illaoi. Make sure you focus your strategy on keeping up your gold income and taking out objectives. If you can do that, you should be able to stand on your own as Karthus against Illaoi.

Additional Information for Karthus Players

How We Calculated Our Karthus vs Illaoi Build and Stats

For this guide on countering Illaoi as Karthus, we analyzed 837 matchups from recent LoL games. We use rigorous data cleaning and processing methods to ensure that our counter stats are of the highest quality. You can rest assured that the recommended build to counter Illaoi as Karthus comes from real data and is not the fabrication of some random LoL player, as some other sites provide. You can use the filters at the top of the page to view the most relevant stats and items to your rank.

Other Useful Resources

Further Insights to Win this Matchup

To learn all of the intricacies of Karthus in order to counter Illaoi during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra tricks and insights into this matchup. If you mind the build and tips displayed here, you will grow your win rate significantly and be closer to League of Legends pro players.

Karthus often racks up less CS relative to Illaoi. Champs who typically don't get many minion kills typically don't need much CS to be valuable teammates, such as support champions. These kinds of champions are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need a lot of items to be effective. In either case, try to surpass the values reported here to do well.

The most important items to have in your Karthus versus Illaoi build include Rabadon's Deathcap, Malignance, and Liandry's Torment. When Karthus incorporated at least these three items in his build, he did a lot better countering Illaoi than with many other commonly used builds. In fact, Karthus boasted an average win rate of 50.5% battling Illaoi with these items in his kit.

To have the greatest probability of defeating Illaoi as Karthus, Karthus players should take the First Strike, Magical Footwear, Future's Market, Cosmic Insight, Eyeball Collection, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the rune combinations players chose for Karthus vs Illaoi face-offs, this combo of runes yielded the greatest win rate. In fact, these runes averaged a 50.5% winrate overall.

By default, tips, statistics, and builds on how to beat Illaoi as Karthus are given for every ranked division. If you want to narrow the statistics and builds to a distinct skill level, you can use the selection menu above.