Tier: BWin6.42%Pick6.30%Ban1.05%Games: 202KDA: 1.89Score: 39.89
Karthus is ranked B Tier and has a 6.42% win rate in LoL Arena Patch 25.09. We've analyzed 202 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 Laser Eyes (Prismatic), Summoner Revolution (Gold), and Clothesline (Silver). For team partners, the best champions include: Veigar, Rell, and Xayah. Karthus's Best Arena matchups include Janna, Skarner, and Tristana. Karthus's Best Arena counters are Smolder, Sejuani, and Renata Glasc.
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Best Prismatic Augments for Karthus
Laser Eyes
Tier: S+

Spellwake
Tier: S+

Prismatic Egg
Tier: S+

Chauffeur
Tier: S

Best Gold Augments for Karthus
Summoner Revolution
Tier: S+

And My Axe!
Tier: S

Scopier Weapons
Tier: S

Soul Siphon
Tier: S

Best Silver Augments for Karthus
Clothesline
Tier: S+

Witchful Thinking
Tier: S+

Buff Buddies
Tier: S+

Juice Box
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

78%
2

80%
3

34%
4

62%
8

56%
11

83%
14

39%
Karthus Boots
Buy %

80%

6%

1%

0%

0%
Karthus Situational Items
Buy %

27%

20%

13%

12%

17%

9%
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


































