Tier: BWin14.31%Pick4.58%Ban1.09%Games: 142KDA: 2.12Score: 47.57
Karthus is ranked B Tier and has a 14.31% win rate in LoL Arena Patch 25.13. We've analyzed 142 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Fey Magic (Prismatic), Defensive Maneuvers (Gold), and Warmup Routine (Silver). For team partners, the best champions include: Master Yi, Tahm Kench, and Ashe. Karthus's Best Arena matchups include Akshan, Hecarim, and Kalista. Karthus's Best Arena counters are Naafiri, Kayn, and Aurora.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S+

Ultimate Roulette
Tier: S+

Chain Lightning
Tier: S+

Trueshot Prodigy
Tier: S

Best Gold Augments for Karthus
Defensive Maneuvers
Tier: S+

Big Brain
Tier: S+

Oathsworn
Tier: S+

Symbiotic Mutation
Tier: S

Best Silver Augments for Karthus
Warmup Routine
Tier: S+

Dive Bomber
Tier: S+

Overflow
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

74%
2

87%
3

35%
4

61%
8

67%
11

31%
14

25%
Karthus Boots
Buy %

87%

6%

1%

1%

1%
Karthus Situational Items
Buy %

37%

19%

17%

19%

16%

10%
Karthus Juices
Buy %

5%

1%

0%
Karthus Prismatic Item Tier List






Karthus Silver Augment Tier List









































Karthus Gold Augment Tier List





































Karthus Prismatic Augment Tier List



































