Tier: AWin11.93%Pick6.04%Ban1.28%Games: 673KDA: 1.98Score: 43.72
Karthus is ranked A Tier and has a 11.93% win rate in LoL Arena Patch 25.09. We've analyzed 673 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, Shadowflame, and Detonation Orb. Karthus's best augments include Fan the Hammer (Prismatic), Soul Siphon (Gold), and Tormentor (Silver). For team partners, the best champions include: Ziggs, Zilean, and Rell. Karthus's Best Arena matchups include Skarner. Karthus's Best Arena counters are Karma, Twitch, and Ahri.
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Best Prismatic Augments for Karthus
Fan the Hammer
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S+

Best Gold Augments for Karthus
Soul Siphon
Tier: S+

And My Axe!
Tier: S+

Phenomenal Evil
Tier: S+

Vulnerability
Tier: S+

Best Silver Augments for Karthus
Tormentor
Tier: S+

Light 'em Up!
Tier: S+

Witchful Thinking
Tier: S+

Clothesline
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

78%
2

80%
3

31%
4

60%
8

56%
11

74%
14

31%
Karthus Boots
Buy %

80%

7%

1%

0%

0%

0%
Karthus Situational Items
Buy %

27%

20%

19%

17%

11%

8%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List













Karthus Silver Augment Tier List



















































Karthus Gold Augment Tier List






















































Karthus Prismatic Augment Tier List









































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

-31.5

-31.1

-30.5

-30.1

-29.0

-29.0

-26.3

-26.2

-26.0

-25.8

-25.4

-24.3

-23.6

-23.6

-23.5

-23.4

-23.3

-23.2

-23.1

-23.0

-22.7

-22.4

-21.5

-21.4

-21.3

-21.3

-21.2

-21.2

-21.1

-21.1

-21.1

-20.6

-20.6

-20.4

-20.4

-20.2

-20.2

-20.1

-20.0

-19.9

-19.8

-19.8

-19.6

-19.6

-19.5

-19.3

-19.2

-18.8

-18.7

-18.0

-18.0

-18.0

-17.6

-17.5

-17.4

-17.4

-17.3

-17.2

-17.2

-17.1

-16.9

-16.2

-16.1

-15.2

-15.2

-15.1

-14.8

-14.6

-14.6

-14.5

-14.0

-13.8

-13.8

-13.3

-12.9

-12.5

-12.2

-12.0

-12.0

-11.8

-9.0

-8.8

-8.4

-8.1

-7.3

-6.4

-4.8

-3.1

-2.6

-1.0

-0.7