Tier: BWin14.73%Pick6.39%Ban1.34%Games: 610KDA: 1.93Score: 47.81
Karthus is ranked B Tier and has a 14.73% win rate in LoL Arena Patch 25.13. We've analyzed 610 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 Orbital Laser (Prismatic), It's Killing Time (Gold), and First-Aid Kit (Silver). For team partners, the best champions include: Rell, Briar, and Diana. Karthus's Best Arena matchups include Kindred. Karthus's Best Arena counters are Graves, Zac, and Zilean.
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Best Prismatic Augments for Karthus
Orbital Laser
Tier: S+

Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

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

Magic Missile
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
First-Aid Kit
Tier: S+

Light 'em Up!
Tier: S+

Slime Time
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

72%
2

81%
3

35%
4

45%
8

36%
11

69%
14

24%
Karthus Boots
Buy %

81%

1%

1%

0%

1%

2%
Karthus Situational Items
Buy %

17%

25%

25%

15%

14%

18%
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








































Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-35.7

-35.0

-34.7

-33.0

-32.9

-31.7

-30.5

-30.5

-29.3

-29.0

-28.6

-28.3

-28.1

-26.9

-26.8

-26.8

-25.2

-24.7

-24.6

-24.0

-24.0

-23.7

-23.5

-23.4

-22.8

-22.8

-22.7

-22.6

-22.2

-22.1

-21.5

-21.4

-20.9

-20.9

-20.9

-20.8

-20.7

-20.6

-20.0

-20.0

-19.9

-19.6

-19.6

-19.4

-19.1

-19.0

-18.8

-18.5

-18.4

-18.1

-18.1

-17.9

-17.9

-17.6

-17.5

-17.4

-17.3

-16.9

-16.8

-16.2

-16.2

-16.0

-14.6

-14.4

-13.6

-12.5

-11.5

-11.2

-10.3

-10.2

-9.7

-8.3

-7.2

-5.9

-5.6

-3.5