Karthus is ranked Tier and has a 11.53% win rate in LoL Arena Patch 25.14. We've analyzed 42 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Rite Of Ruin, Wordless Promise, Luden's Companion, and Detonation Orb. Karthus's best augments include Accelerating Sorcery (Prismatic), Soul Siphon (Gold), and Homeguard (Silver). Karthus's Best Arena matchups include Samira, Milio, and Ahri. Karthus's Best Arena counters are LeBlanc, Zilean, and Rell.
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Best Prismatic Augments for Karthus
Accelerating Sorcery
Tier: S+

Jeweled Gauntlet
Tier: S

Gamba Anvil
Tier: S

Doomsayer
Tier: A

Best Gold Augments for Karthus
Soul Siphon
Tier: S+

Deathtouch
Tier: S+

Transmute: Prismatic
Tier: S

Stats on Stats!
Tier: S

Best Silver Augments for Karthus
Homeguard
Tier: S

Stats!
Tier: S

Repulsor
Tier: S

Dive Bomber
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

67%
2

74%
3

33%
4

71%
8

17%
11

7%
14

7%
Karthus Boots
Buy %

74%

2%

5%

2%
Karthus Situational Items
Buy %

19%

2%

5%

19%

2%

24%
Karthus Juices
Buy %

4%

1%

0%
Karthus Silver Augment Tier List















Karthus Gold Augment Tier List
























Karthus Prismatic Augment Tier List














