Tier: BWin15.58%Pick7.55%Ban1.99%Games: 223KDA: 2.05Score: 48.28
Karthus is ranked B Tier and has a 15.58% win rate in LoL Arena Patch 25.09. We've analyzed 223 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Orbital Laser (Prismatic), Defensive Maneuvers (Gold), and Light 'em Up! (Silver). For team partners, the best champions include: Master Yi, Tahm Kench, and Thresh. Karthus's Best Arena matchups include Kai'Sa. Karthus's Best Arena counters are Mel, Trundle, and Anivia.
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Best Prismatic Augments for Karthus
Orbital Laser
Tier: S+

Laser Eyes
Tier: S+

Infernal Conduit
Tier: S+

Fey Magic
Tier: S

Best Gold Augments for Karthus
Defensive Maneuvers
Tier: S+

Shrink Ray
Tier: S+

Dark Blessing
Tier: S+

Divine Intervention
Tier: S+

Best Silver Augments for Karthus
Light 'em Up!
Tier: S+

Dive Bomber
Tier: S+

Witchful Thinking
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

78%
3

34%
4

56%
8

76%
11

32%
14

25%
Karthus Boots
Buy %

78%

2%

0%

0%
Karthus Situational Items
Buy %

20%

13%

36%

13%

14%

9%
Karthus Juices
Buy %

6%

2%

1%
Karthus Prismatic Item Tier List







Karthus Silver Augment Tier List













































Karthus Gold Augment Tier List











































Karthus Prismatic Augment Tier List

































