Tier: BWin12.44%Pick6.21%Ban0.83%Games: 415KDA: 1.85Score: 48.25
Karthus is ranked B Tier and has a 12.44% win rate in LoL Arena Patch 25.17. We've analyzed 415 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Skilled Sniper (Gold), and Flashbang (Silver). For team partners, the best champions include: Leona, Rammus, and Swain. Karthus's Best Arena counters are Dr. Mundo, Brand, and Master Yi.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Summoner's Roulette
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Quantum Computing
Tier: S

Best Gold Augments for Karthus
Skilled Sniper
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Flashbang
Tier: S+

Fire Sale
Tier: S+

Slime Time
Tier: S+

ADAPt
Tier: S+

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

73%
2

78%
3

23%
4

62%
8

51%
11

77%
14

33%
Karthus Boots
Buy %

78%

0%

6%

0%

1%
Karthus Situational Items
Buy %

19%

21%

17%

16%

9%

10%
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




































