Tier: AWin12.53%Pick6.92%Ban1.66%Games: 503KDA: 1.90Score: 52.54
Karthus is ranked A Tier and has a 12.53% win rate in LoL Arena Patch 25.14. We've analyzed 503 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, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Defensive Maneuvers (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Ambessa, Fiddlesticks, and Draven. Karthus's Best Arena matchups include Qiyana. Karthus's Best Arena counters are Brand, Vi, and Morgana.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Orbital Laser
Tier: S+

Spellwake
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Defensive Maneuvers
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Deft
Tier: S+

ADAPt
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

80%
2

76%
3

30%
4

66%
8

68%
11

75%
14

26%
Karthus Boots
Buy %

76%

7%

0%

0%

0%
Karthus Situational Items
Buy %

23%

23%

15%

10%

11%

10%
Karthus Juices
Buy %

8%

2%

1%
Karthus Prismatic Item Tier List












Karthus Silver Augment Tier List













































Karthus Gold Augment Tier List





















































Karthus Prismatic Augment Tier List





































