Tier: BWin11.46%Pick6.03%Ban1.30%Games: 722KDA: 1.96Score: 42.76
Karthus is ranked B Tier and has a 11.46% win rate in LoL Arena Patch 25.09. We've analyzed 722 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 Quest: Wooglet's Witchcap (Prismatic), Soul Siphon (Gold), and Tormentor (Silver). For team partners, the best champions include: Ziggs, Rell, and Amumu. Karthus's Best Arena matchups include Rumble and Skarner. Karthus's Best Arena counters are Karma, Trundle, and Twitch.
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Best Prismatic Augments for Karthus
Quest: Wooglet's Witchcap
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S+

Jeweled Gauntlet
Tier: S+

Best Gold Augments for Karthus
Soul Siphon
Tier: S+

Phenomenal Evil
Tier: S+

Vulnerability
Tier: S+

Willing Sacrifice
Tier: S+

Best Silver Augments for Karthus
Tormentor
Tier: S+

Witchful Thinking
Tier: S+

Clothesline
Tier: S+

Dematerialize
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

55%
11

74%
14

30%
Karthus Boots
Buy %

80%

7%

0%

1%

0%

0%
Karthus Situational Items
Buy %

26%

19%

20%

18%

8%

11%
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)

-32.6

-32.3

-31.8

-30.0

-29.8

-29.7

-29.7

-27.3

-25.8

-25.8

-25.7

-25.5

-24.8

-24.5

-24.0

-24.0

-24.0

-24.0

-23.6

-23.6

-23.4

-22.1

-22.1

-21.5

-21.5

-21.5

-21.4

-21.3

-21.0

-20.9

-20.8

-20.8

-20.7

-20.6

-20.6

-20.6

-20.6

-20.5

-20.4

-20.4

-20.4

-20.0

-19.8

-19.8

-19.5

-19.4

-19.3

-19.0

-18.9

-18.7

-18.6

-18.1

-18.0

-17.9

-17.6

-17.5

-17.4

-17.4

-17.2

-17.2

-16.9

-16.7

-16.6

-16.6

-16.6

-16.5

-16.5

-16.3

-16.2

-16.1

-15.3

-15.1

-15.0

-14.7

-14.5

-14.3

-13.9

-13.8

-13.3

-13.0

-12.9

-12.8

-11.4

-11.1

-10.0

-9.9

-9.7

-8.2

-7.0

-6.1

-5.4

-4.4

-2.1