Tier: BWin11.69%Pick5.33%Ban1.04%Games: 155KDA: 1.97Score: 45.53
Karthus is ranked B Tier and has a 11.69% win rate in LoL Arena Patch 25.09. We've analyzed 155 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Laser Eyes (Prismatic), Celestial Body (Gold), and Contract Killer (Silver). Karthus's Best Arena matchups include Azir and Lillia. Karthus's Best Arena counters are Evelynn, Zeri, and Udyr.
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Best Prismatic Augments for Karthus
Laser Eyes
Tier: S+

Orbital Laser
Tier: S+

Gamba Anvil
Tier: S+

Prismatic Egg
Tier: S

Best Gold Augments for Karthus
Celestial Body
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Best Silver Augments for Karthus
Contract Killer
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Ice Cold
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

75%
2

75%
3

32%
4

55%
8

51%
11

77%
14

31%
Karthus Boots
Buy %

75%

1%

1%

6%
Karthus Situational Items
Buy %

22%

14%

17%

5%

19%

17%
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































