Tier: CWin5.93%Pick5.30%Ban1.02%Games: 119KDA: 1.79Score: 39.19
Karthus is ranked C Tier and has a 5.93% win rate in LoL Arena Patch 25.15. We've analyzed 119 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Shadowflame, Rabadon's Deathcap, and Detonation Orb. Karthus's best augments include Orbital Laser (Prismatic), It's Critical (Gold), and Executioner (Silver). Karthus's Best Arena matchups include Miss Fortune. Karthus's Best Arena counters are Lee Sin, Sivir, and Vel'Koz.
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Best Prismatic Augments for Karthus
Orbital Laser
Tier: S+

Stats on Stats on Stats!
Tier: S+

Infernal Conduit
Tier: S

Jeweled Gauntlet
Tier: S

Best Gold Augments for Karthus
It's Critical
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S

Best Silver Augments for Karthus
Executioner
Tier: S+

Witchful Thinking
Tier: S+

Juice Box
Tier: S+

Leg Day
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

72%
2

82%
3

24%
4

63%
8

56%
11

34%
14

63%
Karthus Boots
Buy %

82%

2%

1%

1%

1%
Karthus Situational Items
Buy %

16%

23%

17%

8%

21%

2%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List






Karthus Silver Augment Tier List































Karthus Gold Augment Tier List






































Karthus Prismatic Augment Tier List





























