Tier: SWin15.20%Pick6.13%Ban2.06%Games: 328KDA: 1.91Score: 59.14
Karthus is ranked S Tier and has a 15.20% win rate in LoL Arena Patch 25.13. We've analyzed 328 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Blackfire Torch, Rabadon's Deathcap, and Detonation Orb. Karthus's best augments include Feel the Burn (Prismatic), OK Boomerang (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Nautilus, Rell, and Sett. Karthus's Best Arena matchups include Lulu. Karthus's Best Arena counters are Sett, Dr. Mundo, and Sylas.
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Best Prismatic Augments for Karthus
Feel the Burn
Tier: S+

Mad Scientist
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
OK Boomerang
Tier: S+

Twice Thrice
Tier: S+

Celestial Body
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Executioner
Tier: S+

Overflow
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

73%
2

81%
3

27%
4

58%
8

55%
11

28%
14

71%
Karthus Boots
Buy %

81%

7%

0%

0%
Karthus Situational Items
Buy %

24%

24%

12%

15%

15%

12%
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




































