Tier: AWin14.29%Pick4.97%Ban2.70%Games: 119KDA: 1.82Score: 54.72
Karthus is ranked A Tier and has a 14.29% win rate in LoL Arena Patch 25.13. We've analyzed 119 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 Infernal Conduit (Prismatic), Extendo-Arm (Gold), and Ocean Soul (Silver). For team partners, the best champions include: Viego and Cho'Gath. Karthus's Best Arena matchups include Bard, Samira, and Sejuani. Karthus's Best Arena counters are Thresh, Shaco, and Udyr.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S+

Spellwake
Tier: S+

Gamba Anvil
Tier: S

Summoner's Roulette
Tier: S

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

It's Killing Time
Tier: S+

Soul Siphon
Tier: S+

Hat Trick
Tier: S+

Best Silver Augments for Karthus
Ocean Soul
Tier: S+

Goredrink
Tier: S+

Executioner
Tier: S

Witchful Thinking
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

69%
2

81%
3

39%
4

66%
8

36%
11

57%
14

16%
Karthus Boots
Buy %

81%

2%

4%

3%
Karthus Situational Items
Buy %

13%

21%

12%

14%

21%

13%
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



























