Tier: AWin18.25%Pick7.36%Ban1.50%Games: 343KDA: 2.12Score: 52.13
Karthus is ranked A Tier and has a 18.25% win rate in LoL Arena Patch 25.15. We've analyzed 343 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 Doomsayer (Prismatic), Firebrand (Gold), and Goredrink (Silver). For team partners, the best champions include: Illaoi, Akali, and Brand. Karthus's Best Arena counters are Shaco, Ahri, and Smolder.
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Best Prismatic Augments for Karthus
Doomsayer
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Jeweled Gauntlet
Tier: S+

Spellwake
Tier: S

Best Gold Augments for Karthus
Firebrand
Tier: S+

It's Killing Time
Tier: S+

Symbiotic Mutation
Tier: S+

Magic Missile
Tier: S+

Best Silver Augments for Karthus
Goredrink
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Mind to Matter
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

80%
3

31%
4

50%
8

45%
11

81%
14

27%
Karthus Boots
Buy %

80%

1%

4%

0%

1%
Karthus Situational Items
Buy %

29%

19%

16%

14%

13%

10%
Karthus Juices
Buy %

7%

2%

1%
Karthus Prismatic Item Tier List









Karthus Silver Augment Tier List















































Karthus Gold Augment Tier List

















































Karthus Prismatic Augment Tier List

































