Karthus is ranked Tier and has a 3.71% win rate in LoL Arena Patch 25.13. We've analyzed 60 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Blackfire Torch, Riftmaker, Rabadon's Deathcap, and Runecarver. Karthus's best augments include Dual Wield (Prismatic), Recursion (Gold), and Mind to Matter (Silver). Karthus's Best Arena matchups include Kog'Maw, Darius, and Lulu. Karthus's Best Arena counters are Annie, Lee Sin, and Nami.
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Best Prismatic Augments for Karthus
Dual Wield
Tier: S+

Spellwake
Tier: S+

Summoner's Roulette
Tier: S

Orbital Laser
Tier: S

Best Gold Augments for Karthus
Recursion
Tier: S+

Dawnbringer's Resolve
Tier: S+

Parasitic Relationship
Tier: S

Magic Missile
Tier: S

Best Silver Augments for Karthus
Mind to Matter
Tier: S+

Fruits of Your Labor
Tier: S+

Goredrink
Tier: S

Juice Box
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

75%
2

80%
3

28%
4

50%
8

38%
11

2%
14

70%
Karthus Boots
Buy %

80%

2%

2%

3%
Karthus Situational Items
Buy %

7%

10%

20%

10%

12%

23%
Karthus Juices
Buy %

5%

1%

2%
Karthus Prismatic Item Tier List

Karthus Silver Augment Tier List

























Karthus Gold Augment Tier List






























Karthus Prismatic Augment Tier List





















