Tier: BWin20.86%Pick7.55%Ban1.20%Games: 304KDA: 2.67Score: 54.26
Karthus is ranked B Tier and has a 20.86% win rate in LoL Arena Patch 25.15. We've analyzed 304 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 Trueshot Prodigy (Prismatic), Extendo-Arm (Gold), and Self Destruct (Silver). For team partners, the best champions include: Sylas, Kassadin, and Malzahar. Karthus's Best Arena counters are Twisted Fate, Yunara, and Galio.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S+

Chauffeur
Tier: S+

Jeweled Gauntlet
Tier: S+

Center of the Universe
Tier: S

Best Gold Augments for Karthus
Extendo-Arm
Tier: S+

Slow and Steady
Tier: S+

Summoner Revolution
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Self Destruct
Tier: S+

Flashbang
Tier: S+

ADAPt
Tier: S+

Frozen Foundations
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

71%
2

77%
3

29%
4

52%
8

50%
11

75%
14

32%
Karthus Boots
Buy %

77%

4%

2%

0%
Karthus Situational Items
Buy %

14%

20%

21%

8%

16%

10%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List





Karthus Silver Augment Tier List
















































Karthus Gold Augment Tier List
















































Karthus Prismatic Augment Tier List
































