Tier: AWin15.71%Pick7.37%Ban1.84%Games: 70KDA: 2.13Score: 51.99
Karthus is ranked A Tier and has a 15.71% win rate in LoL Arena Patch 25.09. We've analyzed 70 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 Night Harvester. Karthus's best augments include Dreadbringer (Prismatic), Skilled Sniper (Gold), and Erosion (Silver). For team partners, the best champions include: Ahri and Twitch. Karthus's Best Arena matchups include Poppy, Irelia, and Shen. Karthus's Best Arena counters are Naafiri, Xin Zhao, and Aurelion Sol.
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Best Prismatic Augments for Karthus
Dreadbringer
Tier: S+

Spellwake
Tier: S+

Omni Soul
Tier: S

Doomsayer
Tier: S

Best Gold Augments for Karthus
Skilled Sniper
Tier: S+

Parasitic Relationship
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S

Best Silver Augments for Karthus
Erosion
Tier: S

Don't Chase
Tier: S

Serve Beyond Death
Tier: S

Fruits of Your Labor
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

77%
2

81%
3

17%
4

66%
8

60%
11

91%
14

50%
Karthus Boots
Buy %

81%

3%

1%

1%
Karthus Situational Items
Buy %

36%

30%

11%

11%

9%

7%
Karthus Juices
Buy %

8%

3%

1%
Karthus Prismatic Item Tier List




Karthus Silver Augment Tier List































Karthus Gold Augment Tier List






































Karthus Prismatic Augment Tier List





















