Tier: BWin14.04%Pick1.90%Ban0.24%Games: 674KDA: 1.91Score: 47.01
Karthus is ranked B Tier and has a 14.04% win rate in LoL Arena Patch 14.16. We've analyzed 674 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 Slow Cooker (Prismatic), Scopier Weapons (Gold), and Erosion (Silver). For team partners, the best champions include: Gwen, Naafiri, and Orianna. Karthus's Best Arena matchups include Renata Glasc and Xerath. Karthus's Best Arena counters are Poppy, Swain, and Urgot.
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Best Prismatic Augments for Karthus
Slow Cooker
Tier: S+

Laser Eyes
Tier: S+

Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Best Gold Augments for Karthus
Scopier Weapons
Tier: S+

Quest: Angel of Retribution
Tier: S+

Big Brain
Tier: S+

Extendo-Arm
Tier: S+

Best Silver Augments for Karthus
Erosion
Tier: S+

Witchful Thinking
Tier: S+

Dematerialize
Tier: S+

Infernal Soul
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

80%
2

92%
3

19%
4

52%
8

75%
11

37%
14

25%
Karthus Boots
Buy %

92%

13%

1%

0%

1%

0%
Karthus Situational Items
Buy %

22%

40%

15%

23%

12%

11%
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)

-36.3

-35.5

-35.4

-33.9

-33.6

-32.6

-32.2

-32.1

-32.1

-32.0

-31.5

-31.1

-30.9

-30.8

-30.5

-30.2

-30.1

-29.0

-29.0

-29.0

-29.0

-28.8

-28.5

-28.3

-28.2

-28.1

-28.0

-28.0

-28.0

-28.0

-27.7

-27.5

-26.8

-26.8

-26.8

-26.6

-26.4

-26.3

-26.1

-26.0

-25.4

-25.3

-25.2

-25.1

-25.0

-25.0

-23.7

-23.7

-23.7

-23.3

-23.2

-23.1

-23.0

-22.8

-22.7

-22.2

-22.1

-21.7

-21.7

-21.4

-21.2

-20.9

-20.6

-20.3

-19.8

-19.7

-19.4

-19.1

-18.6

-16.9

-16.6

-16.2

-15.7

-15.7

-14.2