Tier: BWin10.87%Pick6.22%Ban1.83%Games: 46KDA: 1.87Score: 49.09
Karthus is ranked B Tier and has a 10.87% win rate in LoL Arena Patch 25.09. We've analyzed 46 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Shadowflame, Rod of Ages, Perplexity, and Detonation Orb. Karthus's best augments include Doomsayer (Prismatic), Firebrand (Gold), and Don't Chase (Silver). For team partners, the best champions include: Poppy. Karthus's Best Arena matchups include K'Sante, Rengar, and Ryze. Karthus's Best Arena counters are Lucian, Sylas, and Caitlyn.
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Best Prismatic Augments for Karthus
Doomsayer
Tier: S+

Jeweled Gauntlet
Tier: S

Quest: Wooglet's Witchcap
Tier: S

Infernal Conduit
Tier: S

Best Gold Augments for Karthus
Firebrand
Tier: S

Rabble Rousing
Tier: S

With Haste
Tier: S

It's Killing Time
Tier: S

Best Silver Augments for Karthus
Don't Chase
Tier: S

Clothesline
Tier: S

Fruits of Your Labor
Tier: S

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

63%
2

87%
3

37%
4

80%
8

24%
11

17%
14

9%
Karthus Boots
Buy %

87%

2%
Karthus Situational Items
Buy %

22%

22%

46%

4%

9%

4%
Karthus Juices
Buy %

4%

0%

0%
Karthus Prismatic Item Tier List


Karthus Silver Augment Tier List


























Karthus Gold Augment Tier List
























Karthus Prismatic Augment Tier List
















