Tier: S+Win15.97%Pick5.92%Ban1.73%Games: 120KDA: 1.93Score: 71.76
Karthus is ranked S+ Tier and has a 15.97% win rate in LoL Arena Patch 25.09. We've analyzed 120 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, Blackfire Torch, and Detonation Orb. Karthus's best augments include Fey Magic (Prismatic), Magic Missile (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Jax and Malphite. Karthus's Best Arena matchups include Rek'Sai, Syndra, and Poppy. Karthus's Best Arena counters are Akshan, Evelynn, and Janna.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S+

Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S

Doomsayer
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Stats on Stats!
Tier: S+

Banner of Command
Tier: S+

It's Killing Time
Tier: S

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Hold Very Still
Tier: S+

Don't Chase
Tier: S+

Mind to Matter
Tier: S

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | 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

77%
3

29%
4

61%
8

39%
11

58%
14

21%
Karthus Boots
Buy %

77%

2%

4%
Karthus Situational Items
Buy %

20%

10%

15%

13%

12%

21%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List







Karthus Silver Augment Tier List






































Karthus Gold Augment Tier List







































Karthus Prismatic Augment Tier List


























