Tier: AWin9.53%Pick6.14%Ban1.32%Games: 383KDA: 1.95Score: 43.72
Karthus is ranked A Tier and has a 9.53% win rate in LoL Arena Patch 25.09. We've analyzed 383 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Shadowflame, Rabadon's Deathcap, and Detonation Orb. Karthus's best augments include Master of Duality (Prismatic), Big Brain (Gold), and Tormentor (Silver). For team partners, the best champions include: Smolder, Twitch, and Vex. Karthus's Best Arena matchups include Skarner and Kog'Maw. Karthus's Best Arena counters are Sion, Kai'Sa, and Blitzcrank.
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Best Prismatic Augments for Karthus
Master of Duality
Tier: S+

Fan the Hammer
Tier: S+

Omni Soul
Tier: S+

Laser Eyes
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

And My Axe!
Tier: S+

Phenomenal Evil
Tier: S+

Vulnerability
Tier: S+

Best Silver Augments for Karthus
Tormentor
Tier: S+

Witchful Thinking
Tier: S+

Frost Wraith
Tier: S+

Overflow
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

79%
2

81%
3

32%
4

59%
8

56%
11

27%
14

73%
Karthus Boots
Buy %

81%

8%

1%

0%

1%

0%
Karthus Situational Items
Buy %

27%

19%

20%

8%

8%

13%
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






































