Karthus is ranked Tier and has a 25.00% win rate in LoL Arena Patch 25.15. We've analyzed 7 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Zhonya's Hourglass, Void Staff, Seraph's Embrace, and Night Harvester. Karthus's best augments include Quest: Wooglet's Witchcap (Prismatic), Transmute: Prismatic (Gold), and Ice Cold (Silver). Karthus's Best Arena counters are Ahri and Gwen.
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Best Prismatic Augments for Karthus
Quest: Wooglet's Witchcap
Tier: A

Giant Slayer
Tier: C

Jeweled Gauntlet
Tier: C

Ultimate Revolution
Tier: D

Best Gold Augments for Karthus
Transmute: Prismatic
Tier: S

We'll Be Right Back
Tier: S

Thread the Needle
Tier: A

It's Killing Time
Tier: A

Best Silver Augments for Karthus
Ice Cold
Tier: S

Overflow
Tier: A

Dematerialize
Tier: A

Executioner
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

86%
2

100%
3

14%
4

86%
8

43%
11

29%
14

29%
Karthus Boots
Buy %

100%
Karthus Situational Items
Buy %

29%

43%

14%

14%

14%

57%
Karthus Juices
Buy %

4%

1%

1%
Karthus Silver Augment Tier List







Karthus Gold Augment Tier List










Karthus Prismatic Augment Tier List



