Karthus is ranked Tier and has a 7.14% win rate in LoL Arena Patch 25.08. We've analyzed 14 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Luden's Companion, Rite Of Ruin, Pyromancer's Cloak, and Seraph's Embrace. Karthus's best augments include Jeweled Gauntlet (Prismatic), Apex Inventor (Gold), and Executioner (Silver). Karthus's Best Arena counters are Vi and Yuumi.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S

Omni Soul
Tier: A

Quest: Wooglet's Witchcap
Tier: A

Doomsayer
Tier: A

Best Gold Augments for Karthus
Apex Inventor
Tier: S

Soul Siphon
Tier: S

Vulnerability
Tier: S

Magic Missile
Tier: A

Best Silver Augments for Karthus
Executioner
Tier: S

Desecrator
Tier: S

Overflow
Tier: A

Buff Buddies
Tier: B

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

29%
2

36%
3

7%
4

57%
8

14%
11

21%
14

7%
Karthus Boots
Buy %

36%

7%
Karthus Situational Items
Buy %

7%

7%

7%

14%

7%

36%
Karthus Juices
Buy %

2%

1%
Karthus Silver Augment Tier List









Karthus Gold Augment Tier List
















Karthus Prismatic Augment Tier List









