Tier: BWin13.23%Pick6.42%Ban1.94%Games: 3893KDA: 1.89Score: 52.00
Karthus is ranked B Tier and has a 13.23% win rate in LoL Arena Patch 25.13. We've analyzed 3893 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Trickster Demon (Gold), and 404 Augment Not Found (Silver). For team partners, the best champions include: Nautilus. Karthus's Best Arena counters are Dr. Mundo, Bard, and Zac.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Infernal Conduit
Tier: S+

Ultimate Revolution
Tier: S+

Spellwake
Tier: S+

Best Gold Augments for Karthus
Trickster Demon
Tier: S+

Holy Fire
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
404 Augment Not Found
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Overflow
Tier: S+

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

76%
2

82%
3

30%
4

55%
8

49%
11

78%
14

29%
Karthus Boots
Buy %

82%

4%

1%

1%

0%

0%
Karthus Situational Items
Buy %

28%

24%

17%

11%

15%

12%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List


















Karthus Silver Augment Tier List























































Karthus Gold Augment Tier List




























































Karthus Prismatic Augment Tier List











































Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-28.4

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-27.5

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-26.7

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-26.0

-25.8

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-25.0

-25.0

-24.9

-24.9

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-24.1

-24.0

-24.0

-23.9

-23.9

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-23.8

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-23.6

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-23.0

-23.0

-22.9

-22.7

-22.7

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-22.0

-22.0

-22.0

-21.9

-21.9

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-21.0

-21.0

-21.0

-20.8

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-20.1

-19.8

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-19.0

-18.9

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-18.4

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-18.1

-18.1

-18.1

-18.1

-18.1

-18.0

-17.8

-17.6

-17.5

-17.2

-17.1

-16.9

-16.7

-16.6

-14.9