Tier: BWin9.88%Pick3.23%Ban0.42%Games: 286KDA: 1.89Score: 44.23
Karthus is ranked B Tier and has a 9.88% win rate in LoL Arena Patch 14.18. We've analyzed 286 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Rabadon's Deathcap, Shadowflame, Zhonya's Hourglass, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Oathsworn (Gold), and Flashy (Silver). For team partners, the best champions include: Garen, Akali, and Heimerdinger. Karthus's Best Arena matchups include Sivir and Lissandra. Karthus's Best Arena counters are Cho'Gath, Singed, and Smolder.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Ultimate Roulette
Tier: S+

Mad Scientist
Tier: S+

Prismatic Egg
Tier: S

Best Gold Augments for Karthus
Oathsworn
Tier: S+

Ethereal Weapon
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Flashy
Tier: S+

ADAPt
Tier: S+

Repulsor
Tier: S+

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

78%
2

91%
3

22%
4

60%
8

76%
11

37%
14

22%
Karthus Boots
Buy %

91%

8%

1%

1%
Karthus Situational Items
Buy %

20%

19%

25%

10%

10%

9%
Karthus Juices
Buy %

4%

1%

1%
Karthus Prismatic Item Tier List




Karthus Silver Augment Tier List






































Karthus Gold Augment Tier List









































Karthus Prismatic Augment Tier List






























