Karthus is ranked Tier and has a 12.50% win rate in LoL Arena Patch 25.15. We've analyzed 30 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Void Staff, Morellonomicon, and Detonation Orb. Karthus's best augments include Trueshot Prodigy (Prismatic), Magic Missile (Gold), and Clothesline (Silver). Karthus's Best Arena matchups include Anivia, Gragas, and Amumu. Karthus's Best Arena counters are Cho'Gath, Pyke, and Senna.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S

Jeweled Gauntlet
Tier: A

Infernal Conduit
Tier: A

Ultimate Revolution
Tier: B

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Quest: Urf's Champion
Tier: S

Vengeance
Tier: S

OK Boomerang
Tier: S

Best Silver Augments for Karthus
Clothesline
Tier: S+

Witchful Thinking
Tier: S

Fruits of Your Labor
Tier: S

Contract Killer
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

67%
2

73%
3

30%
4

57%
8

53%
11

17%
14

10%
Karthus Boots
Buy %

73%

3%
Karthus Situational Items
Buy %

23%

70%

13%

3%

3%

3%
Karthus Juices
Buy %

3%

0%

0%
Karthus Silver Augment Tier List




















Karthus Gold Augment Tier List





















Karthus Prismatic Augment Tier List







