Tier: BWin10.00%Pick6.65%Ban1.07%Games: 50KDA: 2.22Score: 48.43
Karthus is ranked B Tier and has a 10.00% win rate in LoL Arena Patch 25.09. We've analyzed 50 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Malignance, Blackfire Torch, Rabadon's Deathcap, Void Staff, Seraph's Embrace, and Detonation Orb. Karthus's best augments include Quantum Computing (Prismatic), Die Another Day (Gold), and Overflow (Silver). Karthus's Best Arena matchups include Morgana, Master Yi, and Irelia. Karthus's Best Arena counters are Kayn, K'Sante, and Shen.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S

Trueshot Prodigy
Tier: S

Prismatic Egg
Tier: S

Jeweled Gauntlet
Tier: S

Best Gold Augments for Karthus
Die Another Day
Tier: S+

Big Brain
Tier: S+

Magic Missile
Tier: S

It's Killing Time
Tier: S

Best Silver Augments for Karthus
Overflow
Tier: S+

Desecrator
Tier: S+

Mind to Matter
Tier: S

Transmute: Gold
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

76%
3

22%
4

46%
5

20%
8

74%
14

30%
17

14%
Karthus Boots
Buy %

74%

8%

2%

2%

2%
Karthus Situational Items
Buy %

60%

30%

20%

10%

6%

12%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List




Karthus Silver Augment Tier List


























Karthus Gold Augment Tier List






























Karthus Prismatic Augment Tier List






















