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How to Synergize Irelia with Karthus on the Same TeamIrelia is in the b tier of champions

Irelia with Karthus

How to Win With Irelia and Karthus Paired TogetherIrelia is in the b tier of champions
FighterAssassin
Mage

How to Synergize Irelia and Karthus

based on 1,562 Irelia with Karthus pairs
Win Rate
49 %
K/D/A
1.76
Pick Rate
1.5 %

How We Analyze Champion Pairings in LoL

We download the stats from from millions of LoL games directly from Riot Games each and every week. Irelia has fought alongside Karthus in 1562 recently played, ranked games. By amassing so much accurate data directly from the makers of League, we feel confident that we can provide you with high quality, insightful builds to help Irelia play with Karthus. It is relatively rare for Irelia to play with Karthus on the same side. This pairing has only taken place in approx. 1.5% of games with Irelia.

Irelia Karthus Synergy Summary

Unfortunately, Irelia has done a poor job of synergizing with Karthus. Normally, she wins an acceptable 49.0% of rounds the champions try and synergize their gameplay. If you want to do better as Irelia when playing alongside Karthus by figuring out how to better synergize your tactics with him, then check out the full build (with items, runes, summoner spells, and skills) below!

Best Irelia vs Karthus Counter Build

Items

Starter Items

Time Target
Doran's BladeHealth Potion

Early Items

~5 Mins
Recurve BowVampiric Scepter

Core Irelia Items

~22 Mins
Sterak's GageExperimental HexplateBlade of The Ruined King

Optional Items

Sundered SkyTerminusWit's EndDeath's Dance

Summoner Spells

summonerflash summoner spell D
summonerteleport summoner spell F

Skill Order

First skill for Irelia to level upq
>
Second ability for Irelia to level upw
>
Last skill for Irelia to max oute

Runes

PrecisionConquerorTriumphLegend: AlacrityLast Stand
ResolveBone PlatingUnflinching
Attack SpeedAdaptive ForceMagic Resist
Irelia's passive ability p
Irelia's q ability q
Irelia's w ability w
Irelia's e ability e
Irelia's ultimate ability r
1
Q
2
E
3
W
4
Q
5
Q
6
R
7
Q
8
W
9
Q
10
W
11
R
12
W
13
W
14
E
15
E
16
R

Guide to Synergizing Irelia and Karthus

Tips for Playing as Irelia with Karthus

Defiant Dance is not interrupted by crowd control, try timing it for incoming disables.

Flawless Duet does not have a maximum travel distance, try using it in creative ways.

Use Bladesurge to cover great distances by targeting low life minions on your way to champion targets.

Advice to Understand How Karthus Will Play

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.

Irelia Karthus Synergy Stats

Irelia Image
Win Rate
49 %
VS
Win Rate
51 %
Karthus Image
7.4
< Kills >
7.3
7.2
< Deaths >
7
5.3
< Assists >
5
1.72
< Killing Sprees >
1.66
213
< Minions Killed >
206
0.12
< Dragons Killed >
0.1
0.49
< Inhibitors >
0.47
16,386
< Physical Damage >
16,208
6,095
< Magic Damage >
6,139
763
< True Damage >
751
23,244
< Damage Dealt >
23,099
32,714
< Damage Taken >
31,302
13,210
< Gold Earned >
12,894
2.32
< Towers >
2.3
0.04
< Baron Takedowns >
0.03
11,240
< Total Healing >
10,768
15,415
< Experience >
15,027
17
< Vision Score >
17
9
< Wards Placed >
8
117
< Time Dealing CC >
113

How to Play with Karthus as Irelia in LoL

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

Overall, Irelia sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Karthus. His KDA went down from NaN to NaN. This fall shows that Karthus helps Irelia perform worse in ranked League rounds. Yet, the small difference proves that this performance change is only marginal.

When Irelia is an ally to Karthus, she gets a little increase in her total damage dealt. This change could signal that Karthus helps provide protection for her to deal more damage or that his presence also helps extend the match's duration. Similarly, when Irelia is played with Karthus on the same team, he usually scores many fewer killing sprees than when she plays on his own. This is contrasting evidence that she is worse when playing alongside Karthus.

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

Synergies between Irelia and Karthus

Damage Types Compared

Irelia
Karthus
Physical Damage
Magic Damage
True Damage

Champion Playstyles Contrasted

Irelia
Karthus

Is Irelia better when played alongside Karthus?

There is no ideal synergy for Irelia that will always be her ideal teammate. However, overall, Karthus is a very typical companion for Irelia. By playing on the same team as Irelia, he lowers their win rate by -0.8% to 49.0%. This clearly indicates that there is only a small bond between Irelia and Karthus that results in them performing worse together than without each other.

Karthus has a greater difficulty than Irelia. That means Irelia players should be cautious when enlisting Karthus allies to fight alongside, as they will need a greater level of skill to do well with you.

Fighting on the same side, you will likely see an overall large increase in your team’s capacity to to do a lot of AP damage. When paired, these champions are able to dish out a surprising amount of magic type damage.

In contrast, by grouping Irelia and Karthus together, you probably will not be giving your other teammates a lot of tankyness. Make sure to have other champs on your team that nullifies this relative hole in their potential.

Regardless of the ability of your Karthus teammate, you need to focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you heed this simple advice, you will do well, regardless.

Additional Information for Irelia Players

How We Calculated Our Irelia Karthus Synergy Build and Stats

For this guide on pairing Irelia and Karthus, we analyzed 1,562 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 Irelia with Karthus 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 Irelia to work well with Karthus during both the early game and mid / late game phases of LoL matches, you should continue reading to pick up some more tricks and insights into this champion pairing. If you mind the build and suggestions shown here, you will increase your win rate significantly.

The best items to have in your Irelia and Karthus synergy build consist of Sterak's Gage, Experimental Hexplate, and Blade of The Ruined King. When Irelia incorporated at least these three pieces in her build, she performed significantly better when fighting alongside Karthus than with many other common item sets. In fact, Irelia had an average winrate of 49.0% helping carry Karthus with this build.

To have the highest chance of beating your oponents, Irelia players should equip the Conqueror, Triumph, Legend: Alacrity, Last Stand, Bone Plating, and Unflinching runes from the Precision and Resolve rune sets. Out of all the rune builds players used for this champion pairing, this mixture of runes resulted in the greatest win rate. In fact, these runes gave a 49.0% winrate overall.

By default, tips, statistics, and builds on how to synergize Karthus with Irelia are shown for all skill levels, merged. If you want to scope the statistics and builds to a distinct skill level, you may use the selection menu earlier in the counter matchup guide.