Tier: BWin10.95%Pick4.43%Ban1.01%Games: 807KDA: 1.78Score: 42.93
Karthus is ranked B Tier and has a 10.95% win rate in LoL Arena Patch 25.13. We've analyzed 807 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, Shadowflame, and Detonation Orb. Karthus's best augments include Tap Dancer (Prismatic), Magic Missile (Gold), and Self Destruct (Silver). For team partners, the best champions include: Master Yi, Alistar, and Ambessa. Karthus's Best Arena counters are Nasus, Ambessa, and Jhin.
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Best Prismatic Augments for Karthus
Tap Dancer
Tier: S+

Spellwake
Tier: S+

Jeweled Gauntlet
Tier: S+

Giant Slayer
Tier: S+

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

Best Silver Augments for Karthus
Self Destruct
Tier: S+

Witchful Thinking
Tier: S+

Light 'em Up!
Tier: S+

Overflow
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

31%
4

57%
8

45%
11

67%
14

33%
Karthus Boots
Buy %

82%

5%

1%

1%

1%

0%
Karthus Situational Items
Buy %

22%

21%

18%

17%

8%

9%
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










































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

-31.3

-30.2

-29.8

-29.5

-28.2

-27.3

-27.2

-27.0

-26.8

-26.0

-25.9

-25.0

-24.9

-24.8

-24.3

-24.0

-23.7

-23.7

-23.6

-23.5

-23.5

-23.0

-23.0

-22.9

-22.8

-22.8

-22.8

-22.6

-22.6

-22.5

-22.4

-22.4

-22.0

-22.0

-21.6

-21.5

-21.4

-21.4

-21.1

-21.1

-20.9

-20.4

-20.4

-20.4

-20.3

-20.0

-20.0

-19.8

-19.8

-19.6

-19.6

-19.6

-19.1

-19.1

-18.9

-18.9

-18.7

-18.7

-18.6

-18.5

-18.4

-18.4

-18.4

-18.3

-18.0

-17.6

-17.6

-17.6

-17.5

-17.3

-17.2

-17.1

-16.8

-16.8

-16.7

-16.7

-16.5

-16.4

-16.4

-16.3

-16.2

-16.2

-16.2

-16.1

-16.0

-16.0

-15.7

-15.7

-15.7

-14.8

-14.4

-14.4

-14.4

-13.9

-13.8

-13.7

-13.7

-13.4

-13.2

-13.1

-12.8

-11.3

-10.3

-10.1

-9.9

-9.3

-8.4

-8.2

-7.6

-2.5