Tier: CWin5.56%Pick6.79%Ban1.04%Games: 108KDA: 1.98Score: 45.66
Karthus is ranked C Tier and has a 5.56% win rate in LoL Arena Patch 25.13. We've analyzed 108 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Blackfire Torch, Rabadon's Deathcap, and Pyromancer's Cloak. Karthus's best augments include Slow Cooker (Prismatic), Firebrand (Gold), and Serve Beyond Death (Silver). For team partners, the best champions include: Swain, Nautilus, and Shen. Karthus's Best Arena matchups include Lillia, Jayce, and LeBlanc. Karthus's Best Arena counters are Udyr and Nidalee.
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Best Prismatic Augments for Karthus
Slow Cooker
Tier: S+

Giant Slayer
Tier: S+

Doomsayer
Tier: S

Jeweled Gauntlet
Tier: S

Best Gold Augments for Karthus
Firebrand
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Hat Trick
Tier: S

Best Silver Augments for Karthus
Serve Beyond Death
Tier: S+

Flashbang
Tier: S+

ADAPt
Tier: S+

Tank Engine
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 | |||||||||||||
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![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

73%
2

83%
3

22%
4

51%
8

53%
11

24%
14

85%
Karthus Boots
Buy %

83%

1%

5%

1%

1%
Karthus Situational Items
Buy %

39%

10%

5%

8%

14%

28%
Karthus Juices
Buy %

7%

1%

0%
Karthus Prismatic Item Tier List



Karthus Silver Augment Tier List






































Karthus Gold Augment Tier List







































Karthus Prismatic Augment Tier List























