Tier: BWin14.17%Pick7.16%Ban1.72%Games: 608KDA: 1.96Score: 47.68
Karthus is ranked B Tier and has a 14.17% win rate in LoL Arena Patch 25.13. We've analyzed 608 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), It's Killing Time (Gold), and Light 'em Up! (Silver). For team partners, the best champions include: Ekko, Gragas, and Pantheon. Karthus's Best Arena counters are Twitch, Rell, and Vayne.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Master of Duality
Tier: S+

Spellwake
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Restart
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Light 'em Up!
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Executioner
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

77%
2

82%
3

34%
4

58%
8

55%
11

88%
14

31%
Karthus Boots
Buy %

82%

4%

0%

0%

0%

0%
Karthus Situational Items
Buy %

32%

17%

13%

9%

11%

20%
Karthus Juices
Buy %

7%

2%

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)

-30.7

-28.7

-28.2

-27.8

-27.7

-27.0

-26.9

-26.6

-26.4

-26.0

-25.9

-25.9

-25.9

-25.8

-24.9

-24.6

-24.0

-24.0

-24.0

-23.6

-23.6

-23.3

-23.1

-22.7

-22.3

-21.7

-21.7

-21.6

-21.6

-21.5

-21.4

-21.4

-21.2

-20.9

-20.9

-20.4

-20.4

-20.4

-20.2

-20.2

-19.2

-19.0

-18.8

-18.8

-18.6

-18.5

-18.2

-18.2

-18.2

-18.2

-17.6

-17.5

-17.1

-16.5

-16.3

-15.7

-15.7

-15.7

-15.3

-14.5

-13.7

-13.5

-13.2

-12.8

-12.5

-12.5

-12.1

-11.9

-10.8

-9.6

-9.5

-6.7

-6.6

-5.9

-4.2