Karthus is ranked Tier and has a 35.29% win rate in LoL Arena Patch 25.15. We've analyzed 17 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Void Staff, Malignance, Rabadon's Deathcap, and Morellonomicon. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Castle (Silver). Karthus's Best Arena matchups include Aurora, Hecarim, and Illaoi. Karthus's Best Arena counters are Aurelion Sol, Kha'Zix, and Lillia.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Trueshot Prodigy
Tier: A

Goliath
Tier: A

Chain Lightning
Tier: A

Best Gold Augments for Karthus
Magic Missile
Tier: S+

It's Critical
Tier: S

From Beginning to End
Tier: S

Quest: Steel Your Heart
Tier: A

Best Silver Augments for Karthus
Castle
Tier: A

Warmup Routine
Tier: A

Overflow
Tier: A

Witchful Thinking
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

71%
2

94%
4

47%
8

41%
11

53%
14

76%
17

29%
Karthus Boots
Buy %

94%

6%
Karthus Situational Items
Buy %

24%

12%

6%

12%

6%

6%
Karthus Juices
Buy %

6%

2%

1%
Karthus Silver Augment Tier List









Karthus Gold Augment Tier List



















Karthus Prismatic Augment Tier List










