Tier: AWin6.25%Pick7.61%Ban2.06%Games: 38KDA: 2.26Score: 51.12
Karthus is ranked A Tier and has a 6.25% win rate in LoL Arena Patch 25.09. We've analyzed 38 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, Morellonomicon, and Perplexity. Karthus's best augments include Eureka (Prismatic), Big Brain (Gold), and ADAPt (Silver). Karthus's Best Arena matchups include Briar, Katarina, and Kha'Zix. Karthus's Best Arena counters are Aurora, Fizz, and Hwei.
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Best Prismatic Augments for Karthus
Eureka
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Raid Boss
Tier: S

Gamba Anvil
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

Quest: Urf's Champion
Tier: S+

Soul Siphon
Tier: S

Phenomenal Evil
Tier: S

Best Silver Augments for Karthus
ADAPt
Tier: S+

Fire Sale
Tier: S+

Witchful Thinking
Tier: S

Erosion
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

76%
2

84%
4

50%
8

76%
11

37%
14

32%
17

13%
Karthus Boots
Buy %

84%

5%

3%
Karthus Situational Items
Buy %

29%

26%

24%

3%

3%

3%
Karthus Juices
Buy %

8%

2%

1%
Karthus Silver Augment Tier List























Karthus Gold Augment Tier List

























Karthus Prismatic Augment Tier List

















