Tier: AWin12.20%Pick5.17%Ban2.66%Games: 456KDA: 1.89Score: 55.17
Karthus is ranked A Tier and has a 12.20% win rate in LoL Arena Patch 25.13. We've analyzed 456 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Scopiest Weapons (Prismatic), Extendo-Arm (Gold), and Castle (Silver). For team partners, the best champions include: Viego, Tahm Kench, and Warwick. Karthus's Best Arena matchups include Draven. Karthus's Best Arena counters are Sion, Zyra, and Shen.
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Best Prismatic Augments for Karthus
Scopiest Weapons
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S+

Jeweled Gauntlet
Tier: S

Best Gold Augments for Karthus
Extendo-Arm
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Castle
Tier: S+

Witchful Thinking
Tier: S+

Tank It Or Leave It
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

70%
2

82%
3

35%
4

55%
8

41%
11

59%
14

18%
Karthus Boots
Buy %

82%

4%

2%

0%
Karthus Situational Items
Buy %

18%

16%

18%

10%

19%

11%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List












Karthus Silver Augment Tier List
















































Karthus Gold Augment Tier List






















































Karthus Prismatic Augment Tier List




































