Karthus is ranked Tier and has a 17.31% win rate in LoL Arena Patch 25.15. We've analyzed 31 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rite Of Ruin, Malignance, Rabadon's Deathcap, Void Staff, and Seraph's Embrace. Karthus's best augments include Jeweled Gauntlet (Prismatic), Transmute: Prismatic (Gold), and Castle (Silver). Karthus's Best Arena matchups include Illaoi, Aurora, and Hecarim. Karthus's Best Arena counters are Cho'Gath, Ambessa, and Ashe.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Goliath
Tier: A

Trueshot Prodigy
Tier: A

Chain Lightning
Tier: A

Best Gold Augments for Karthus
Transmute: Prismatic
Tier: S+

It's Critical
Tier: S+

Divine Intervention
Tier: S

Stats on Stats!
Tier: A

Best Silver Augments for Karthus
Castle
Tier: A

Warmup Routine
Tier: A

Dematerialize
Tier: A

Transmute: Gold
Tier: A

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

61%
2

74%
4

16%
8

35%
11

74%
14

39%
17

23%
Karthus Boots
Buy %

74%

10%
Karthus Situational Items
Buy %

35%

10%

13%

26%

16%

10%
Karthus Juices
Buy %

5%

1%

1%
Karthus Silver Augment Tier List












Karthus Gold Augment Tier List






















Karthus Prismatic Augment Tier List
















