Tier: AWin11.80%Pick6.80%Ban1.63%Games: 6554KDA: 2.25Score: 51.19
Karthus is ranked A Tier and has a 11.80% win rate in LoL Arena Patch 25.08. We've analyzed 6554 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 Doomsayer (Prismatic), Holy Fire (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Ziggs, Sivir, and Galio.
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Best Prismatic Augments for Karthus
Doomsayer
Tier: S+

Jeweled Gauntlet
Tier: S+

Chain Lightning
Tier: S+

Wisdom of Ages
Tier: S+

Best Gold Augments for Karthus
Holy Fire
Tier: S+

Big Brain
Tier: S+

It's Killing Time
Tier: S+

Magic Missile
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Overflow
Tier: S+

Executioner
Tier: S+

Ultimate Unstoppable
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

78%
2

78%
3

32%
4

61%
8

53%
11

75%
14

32%
Karthus Boots
Buy %

78%

6%

1%

0%

1%

0%
Karthus Situational Items
Buy %

25%

23%

19%

15%

16%

8%
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











































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

-26.5

-26.0

-24.9

-24.7

-24.7

-24.5

-24.3

-24.3

-23.8

-23.8

-23.8

-23.6

-23.5

-23.5

-23.5

-23.4

-23.3

-23.2

-23.1

-23.0

-23.0

-23.0

-23.0

-22.9

-22.8

-22.8

-22.6

-22.5

-22.5

-22.5

-22.5

-22.5

-22.4

-22.4

-22.3

-22.3

-22.2

-22.2

-22.1

-22.1

-22.0

-22.0

-22.0

-22.0

-21.9

-21.9

-21.8

-21.8

-21.7

-21.7

-21.7

-21.7

-21.6

-21.5

-21.5

-21.4

-21.4

-21.4

-21.3

-21.3

-21.3

-21.3

-21.2

-21.2

-21.2

-21.2

-21.1

-21.1

-21.1

-21.1

-21.0

-20.9

-20.9

-20.8

-20.7

-20.7

-20.7

-20.7

-20.7

-20.7

-20.6

-20.6

-20.6

-20.6

-20.5

-20.5

-20.5

-20.5

-20.4

-20.4

-20.4

-20.3

-20.3

-20.3

-20.3

-20.3

-20.2

-20.1

-20.0

-19.9

-19.9

-19.9

-19.9

-19.9

-19.9

-19.8

-19.8

-19.6

-19.6

-19.5

-19.5

-19.4

-19.4

-19.4

-19.3

-19.3

-19.3

-19.3

-19.3

-19.3

-19.2

-19.1

-19.1

-19.1

-19.1

-19.1

-19.0

-19.0

-19.0

-19.0

-19.0

-18.9

-18.9

-18.9

-18.8

-18.6

-18.6

-18.6

-18.5

-18.5

-18.4

-18.4

-18.3

-18.2

-18.2

-18.1

-18.1

-17.9

-17.7

-17.7

-17.7

-17.7

-17.7

-17.6

-17.6

-17.4

-17.3

-17.3

-17.0

-17.0

-16.9

-16.9

-16.8

-16.8

-16.4

-16.3

-15.8

-15.5

-14.4

-14.4