Tier: SWin14.46%Pick5.02%Ban0.97%Games: 274KDA: 1.89Score: 55.92
Karthus is ranked S Tier and has a 14.46% win rate in LoL Arena Patch 25.16. We've analyzed 274 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 Fey Magic (Prismatic), Extendo-Arm (Gold), and Repulsor (Silver). For team partners, the best champions include: Lee Sin, Rell, and Sona. Karthus's Best Arena matchups include Miss Fortune, Aurora, and Zoe. Karthus's Best Arena counters are Jhin, Rumble, and Ornn.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S

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

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Repulsor
Tier: S+

Witchful Thinking
Tier: S+

Desecrator
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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![]() | R | R | R |
Karthus Items by Round
Buy %
1

68%
2

72%
3

32%
4

61%
8

54%
11

70%
14

28%
Karthus Boots
Buy %

72%

9%

0%

1%

0%
Karthus Situational Items
Buy %

16%

20%

18%

20%

9%

14%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List






Karthus Silver Augment Tier List














































Karthus Gold Augment Tier List















































Karthus Prismatic Augment Tier List


































