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

Karthus with Xerath

How to Win With Karthus and Xerath Paired TogetherKarthus is in the a tier of champions
Mage
Mage

How to Synergize Karthus and Xerath

based on 1,504 Karthus with Xerath pairs
Win Rate
48.3 %
K/D/A
2.18
Pick Rate
3.1 %

How We Analyze Champion Pairings in LoL

Our servers download the results of from millions of League games straight from Riot Games each week. Karthus has fought alongside Xerath in 1504 recently played, ranked matches. By accumulating so much complete data directly from the developers of League, we are completely sure that we can provide you with robust, insightful builds to help Karthus synergize with Xerath. It is relatively rare for Karthus to play with Xerath on the same side. This has only occurred in about 3.1% of games with Karthus.

Karthus Xerath Synergy Summary

Unfortunately, Karthus has done a below average job of teaming up with Xerath. Typically, he wins a lowly 48.3% of games the champs fight together on the same side. If you want to do better as Karthus when fighting on the same team as Xerath by learning how to better synergize your strategy with him, then dig into the complete build (with items, runes, summoner spells, and skills) below!

Best Karthus vs Xerath Counter Build

Items

Starter Items

Time Target
Doran's RingHealth Potion

Early Items

~5 Mins
Amplifying TomeFiendish Codex

Core Karthus Items

~22 Mins
Rabadon's DeathcapVoid StaffLiandry's Torment

Optional Items

StormsurgeShadowflameZhonya's HourglassMalignance

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

DominationDark HarvestCheap ShotEyeball CollectionUltimate Hunter
SorceryTranscendenceGathering Storm
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 Synergizing Karthus and Xerath

Tips for Playing as Karthus with Xerath

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 Xerath Will Play

If you stun an enemy with Shocking Orb, follow up with a guaranteed center hit on Eye of Destruction.

It's easier to land Arcanopulse on an enemy when they're moving toward or away from you, rather than side to side.

Eye of Destruction will make landing Arcanopulse easier as the target will be slowed.

Karthus Xerath Synergy Stats

Karthus Image
Win Rate
48.3 %
VS
Win Rate
51.7 %
Xerath Image
7.3
< Kills >
7
7.8
< Deaths >
7.6
9.7
< Assists >
9.5
1.73
< Killing Sprees >
1.63
86
< Minions Killed >
88
0.99
< Dragons Killed >
0.89
0.28
< Inhibitors >
0.28
240
< Physical Damage >
246
29,902
< Magic Damage >
29,153
2,163
< True Damage >
2,031
32,306
< Damage Dealt >
31,430
31,393
< Damage Taken >
29,785
13,298
< Gold Earned >
12,799
1.07
< Towers >
1.08
0.25
< Baron Takedowns >
0.23
10,162
< Total Healing >
9,279
15,506
< Experience >
14,921
20
< Vision Score >
19
7
< Wards Placed >
7
224
< Time Dealing CC >
221

How to Play with Xerath as Karthus in LoL

The Karthus Xerath synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Xerath, 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 very large drop in his KDA (ratio of kills and assists to deaths) when paired with Xerath. His KDA decreased from NaN to NaN. This drop shows that Xerath helps Karthus perform worse in competitive League of Legends matches. Yet, the small difference proves that this performance change is not very impactful.

When Karthus is paired with Xerath, he sees a marginal improvement in his full damage output. This difference could demonstrate that Xerath helps provide cover for him to dish out more damage or that his presence also helps increase the round's duration. Similarly, when Karthus is played together with Xerath on the same side, he usually scores many fewer killing sprees compared to when he plays without Xerath. This is contrasting evidence that he is worse when playing with Xerath.

Additionally, when Karthus plays with Xerath on the same team, he on average receives more damage than when he plays alone. Getting dealt more damage could mean that Xerath does a poor job of covering Karthus in team fights.

Synergies between Karthus and Xerath

Damage Types Compared

Karthus
Xerath
Physical Damage
Magic Damage
True Damage

Champion Playstyles Contrasted

Karthus
Xerath

Is Karthus better when played alongside Xerath?

There is no one best champion pairing for Karthus that will no matter what be his ideal ally. However, overall, Xerath is a good ally for Karthus. By playing on the same side as Karthus, he increases their win rate by 1.0% to 48.3%. This shows that there is a somewhat important bond between Karthus and Xerath that results in them performing stronger together than alone.

Xerath has a greater difficulty than Karthus. That means Karthus players need to be careful when lining up Xerath teammates to go into battle on the same side as, as they will have to have a greater level of skill to be able to play well with you.

Fighting cooperatively, you should see an overall large increase in your team’s ability to deal magical damage. When paired, these two can deal quite a lot of AP type damage.

Conversely, by bringing Karthus and Xerath together, you may not be giving your team much sustained damage output. We recommend you have other champs on your team that helps cover this relative gap in their kit.

Regardless of the skill of your Xerath teammate, you need to focus on increasing your gold income, warding to avoid ambushes, and clearing objectives. If you follow these simple suggestions, you should do well anyway.

Additional Information for Karthus Players

How We Calculated Our Karthus Xerath Synergy Build and Stats

For this guide on pairing Karthus and Xerath, we analyzed 1,504 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 Xerath 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

If you would like to learn all of the intricacies of Karthus to work well with Xerath during both the early game and mid / late game phases of League rounds, you should keep reading to learn additional tips and tricks for this champion pairing. If you mind the build and suggestions shown above, you should increase your win rate significantly.

The most important finished items to prioritize in your Karthus and Xerath synergy build include Rabadon's Deathcap, Void Staff, and Liandry's Torment. When Karthus included at least these three finished items in his build, he performed much better as an ally of Xerath than with most other common item sets. In fact, Karthus had an average winrate of 48.3% when synergizing his build and playstyle to Xerath with these items in his kit.

To have the best chance of coming out on top against your oponents, Karthus players should equip the Dark Harvest, Cheap Shot, Eyeball Collection, Ultimate Hunter, Gathering Storm, and Transcendence runes from the Domination and Sorcery rune sets. Out of all the rune builds players used for Karthus and Xerath pairings, this composite of runes yielded the best win rate. In fact, these runes gave a 48.3% win rate overall.

If you would like to get Karthus with Xerath collaboration tips and builds for a an individual division, please select one from the selection menu displayed above. At first, the stats and build suggestions given are computed using all matches finished with both champs.