Tier: AWin14.51%Pick7.43%Ban1.89%Games: 290KDA: 2.13Score: 50.65
Karthus is ranked A Tier and has a 14.51% win rate in LoL Arena Patch 25.09. We've analyzed 290 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Void Staff, and Detonation Orb. Karthus's best augments include Laser Eyes (Prismatic), Skilled Sniper (Gold), and Goredrink (Silver). For team partners, the best champions include: Kassadin, Ryze, and Thresh. Karthus's Best Arena matchups include Rammus and Ezreal. Karthus's Best Arena counters are Yasuo, Sett, and Wukong.
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Best Prismatic Augments for Karthus
Laser Eyes
Tier: S+

Jeweled Gauntlet
Tier: S+

Doomsayer
Tier: S+

Spellwake
Tier: S

Best Gold Augments for Karthus
Skilled Sniper
Tier: S+

Shrink Ray
Tier: S+

Vengeance
Tier: S+

OK Boomerang
Tier: S+

Best Silver Augments for Karthus
Goredrink
Tier: S+

Clothesline
Tier: S+

Leg Day
Tier: S+

Witchful Thinking
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

77%
2

80%
3

29%
4

53%
8

51%
11

86%
14

40%
Karthus Boots
Buy %

80%

4%

1%

0%

1%
Karthus Situational Items
Buy %

39%

18%

11%

17%

13%

21%
Karthus Juices
Buy %

7%

2%

1%
Karthus Prismatic Item Tier List








Karthus Silver Augment Tier List

















































Karthus Gold Augment Tier List

















































Karthus Prismatic Augment Tier List
































