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How to Synergize Karthus with Ahri on the Same TeamKarthus is in the b tier of champions

Karthus with Ahri

How to Win With Karthus and Ahri Paired TogetherKarthus is in the b tier of champions
Mage
MageAssassin

How to Synergize Karthus and Ahri

based on 986 Karthus with Ahri pairs
Win Rate
42.2 %
K/D/A
2.09
Pick Rate
2 %

How We Analyze Champion Pairings in LoL

At MOBA Champion, we download the stats from from millions of LoL rounds straight from Riot Games each and every week. Karthus has been on the same team as Ahri in 986 recent, competitive matches. By amassing so much accurate data directly from the developers of League, we are totally sure that we can provide you with high quality, usable builds to help Karthus play with Ahri. It is relatively rare for Karthus to play with Ahri as teammates. This pairing has only occurred in approximately 2.0% of rounds with Karthus.

Karthus Ahri Synergy Summary

Unfortunately, Karthus has done a terrible job of synergizing with Ahri. Usually, he wins a dismal 42.2% of rounds the champs fight together on the same side. If you want to do better as Karthus when fighting on the same team as Ahri by learning how to better synergize your strategy with her, then dig into the full build (with items, runes, summoner spells, and skills) below!

Best Karthus vs Ahri Counter Build

Items

Starter Items

Time Target
Scorchclaw PupHealth Potion

Early Items

~5 Mins
Amplifying TomeLost Chapter

Core Karthus Items

~22 Mins
Rabadon's DeathcapMalignanceShadowflame

Optional Items

Void StaffLiandry's TormentLuden'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
W
4
Q
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 Synergizing Karthus and Ahri

Tips for Playing as Karthus with Ahri

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 Understand How Ahri Will Play

Initiate team fights using Charm, and chase down stragglers with Spirit Rush.

Spirit Rush enables Ahri's abilities, it opens up paths for Charm, helps double hitting with Orb of Deception, and closes to make use of Fox-Fire.

Use Charm to set up your combos, it will make landing Orb of Deception and Fox-Fire dramatically easier.

Karthus Ahri Synergy Stats

Karthus Image
Win Rate
42.2 %
VS
Win Rate
57.8 %
Ahri Image
7.1
< Kills >
7
8
< Deaths >
7.6
9.6
< Assists >
9.5
1.64
< Killing Sprees >
1.63
79
< Minions Killed >
88
0.92
< Dragons Killed >
0.89
0.26
< Inhibitors >
0.28
245
< Physical Damage >
246
29,578
< Magic Damage >
29,153
2,134
< True Damage >
2,031
31,957
< Damage Dealt >
31,430
31,475
< Damage Taken >
29,785
12,982
< Gold Earned >
12,799
0.98
< Towers >
1.08
0.2
< Baron Takedowns >
0.23
10,116
< Total Healing >
9,279
15,071
< Experience >
14,921
20
< Vision Score >
19
7
< Wards Placed >
7
230
< Time Dealing CC >
221

How to Play with Ahri as Karthus in LoL

The Karthus Ahri synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Ahri, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.

Overall, Karthus sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Ahri. His KDA decreased from NaN to NaN. This negative change shows that Ahri helps Karthus perform not as well in competitive League of Legends games. Yet, the small difference proves that this performance change is not very impactful.

When Karthus tries to synergize with Ahri, he observes a small increase in his total damage dealt. This difference may demonstrate that Ahri provides cover for him to dish out more damage or that her support also helps extend the round's duration. Similarly, when Karthus is played with Ahri on the same side, he usually scores many fewer killing sprees compared to when he plays on his own. This is contrasting evidence that he is worse when playing alongside Ahri.

Additionally, when Karthus plays with Ahri on the same side, he usually takes more damage than when he fights alone. Taking more damage could mean that Ahri does a poor job of protecting Karthus in teamfights.

Synergies between Karthus and Ahri

Damage Types Compared

Karthus
Ahri
Physical Damage
Magic Damage
True Damage

Champion Playstyles Contrasted

Karthus
Ahri

Is Karthus better when played alongside Ahri?

There is no perfect champion pairing for Karthus that will 100% of the time be his ideal teammate. However, overall, Ahri is a very bad companion for Karthus. By being on the same team as Karthus, she decreases their win rate by -5.1% to 42.2%. This proves that there is a very bad bond between Karthus and Ahri that results in them performing worse together than alone.

Ahri has a lower difficulty than Karthus. That means Karthus players don't need to be careful when lining up Ahri comrades to play with, as they will have to have a lower level of skill to work well with you.

Fighting together, you will likely observe an overall large increase in your team’s capability to to do a lot of AP damage. When paired, these champions can deal quite a lot of AP type damage.

Conversely, by bringing Karthus and Ahri together, you may not be giving your side a great deal of attack damage. Plan to bring other champions on your team that neutralizes this relative hole in this pairing's kit.

Regardless of the ability of your Ahri teammate, you should focus on increasing your income, outlasting your enemies, and clearing objectives. If you do this, you will do well, regardless.

Additional Information for Karthus Players

How We Calculated Our Karthus Ahri Synergy Build and Stats

For this guide on pairing Karthus and Ahri, we analyzed 986 ranked and recent League of Legends matches. We perform advanced data cleaning and statistical methods to guarantee that our team synergy stats are accurate and reliable. You can be confident that our recommended build to pair Karthus with Ahri comes from actual 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 your division's most relevant stats and build.

Other Useful Resources

Further Insights to Win with this Champion Pairing

To learn all of the intricacies of Karthus in order to work well with Ahri during both the early game and mid / late game phases of LoL matches, you should continue reading to master a few extra tips and tricks for this champion pairing. If you mind the build and tips presented here, you should grow your win rate by a lot.

The ideal items to build first in your Karthus and Ahri synergy build include Rabadon's Deathcap, Malignance, and Shadowflame. When Karthus combined at least these three great items in his build, he performed a lot better when fighting alongside Ahri than with most other commonly used builds. In fact, Karthus boasted an average winrate of 42.2% when playing alongside Ahri with these items in his kit.

To have the highest likelihood of crushing your oponents, Karthus players should use 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 sets players picked for Karthus and Ahri pairings, this set of runes resulted in the greatest win rate. Moreover, these runes averaged a 42.2% win rate overall.

If you need to see Karthus and Ahri cooperations tips and builds for a a distinct division rank, please select one from the selection menu provided above. At first, the statistics and build suggestions given are computed using every round run with both champions.