Tier: BWin12.11%Pick2.96%Ban0.47%Games: 1891KDA: 1.80Score: 43.93
Karthus is ranked B Tier and has a 12.11% win rate in LoL Arena Patch 14.18. We've analyzed 1891 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Chain Lightning (Prismatic), Magic Missile (Gold), and Don't Chase (Silver). For team partners, the best champions include: Ekko, Varus, and Tryndamere. Karthus's Best Arena counters are Ivern, Kennen, and Vex.
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Best Prismatic Augments for Karthus
Chain Lightning
Tier: S+

Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Spirit Link
Tier: S

Best Gold Augments for Karthus
Magic Missile
Tier: S+

Phenomenal Evil
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Don't Chase
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
Tier: S+

Erosion
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

90%
3

21%
4

55%
8

80%
11

38%
14

25%
Karthus Boots
Buy %

90%

8%

1%

1%

0%

0%
Karthus Situational Items
Buy %

20%

29%

16%

13%

10%

9%
Karthus Juices
Buy %

4%

1%

0%
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)

-32.3

-31.6

-31.4

-31.1

-30.8

-30.1

-29.4

-29.3

-29.2

-29.2

-28.7

-28.5

-28.3

-28.1

-27.7

-27.2

-27.0

-26.9

-26.5

-26.4

-26.4

-26.3

-26.0

-25.9

-25.6

-25.3

-24.6

-24.4

-24.4

-24.2

-24.1

-24.1

-24.0

-23.9

-23.3

-23.2

-23.0

-22.9

-22.9

-22.9

-22.8

-22.7

-22.7

-22.7

-22.6

-22.5

-22.5

-22.3

-22.3

-22.2

-22.2

-22.2

-22.0

-22.0

-22.0

-21.9

-21.8

-21.7

-21.5

-21.4

-21.4

-21.4

-21.4

-21.4

-21.3

-21.3

-21.3

-21.3

-21.2

-21.1

-21.0

-21.0

-20.9

-20.9

-20.7

-20.6

-20.6

-20.6

-20.5

-20.5

-20.4

-20.3

-20.3

-20.3

-20.1

-20.0

-20.0

-20.0

-19.9

-19.9

-19.8

-19.7

-19.7

-19.7

-19.6

-19.6

-19.6

-19.4

-19.4

-19.3

-19.3

-19.3

-19.3

-19.2

-19.2

-19.1

-19.1

-19.0

-18.8

-18.8

-18.8

-18.7

-18.7

-18.3

-18.2

-18.0

-17.8

-17.8

-17.7

-17.7

-17.6

-17.4

-17.3

-17.3

-16.9

-16.8

-16.7

-16.6

-16.6

-16.4

-16.4

-16.2

-15.7

-15.7

-15.7

-15.3

-15.0

-14.9

-14.5

-13.3

-12.5

-11.8

-11.5

-10.8

-10.3