Tier: BWin12.90%Pick6.45%Ban1.35%Games: 597KDA: 1.87Score: 45.84
Karthus is ranked B Tier and has a 12.90% win rate in LoL Arena Patch 25.13. We've analyzed 597 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 Symphony of War (Prismatic), Firebrand (Gold), and Light 'em Up! (Silver). For team partners, the best champions include: Sona, Rell, and Ahri. Karthus's Best Arena counters are Zyra, Ambessa, and Yone.
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Best Prismatic Augments for Karthus
Symphony of War
Tier: S+

Scopiest Weapons
Tier: S+

Orbital Laser
Tier: S+

Jeweled Gauntlet
Tier: S+

Best Gold Augments for Karthus
Firebrand
Tier: S+

Restart
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Light 'em Up!
Tier: S+

Slime Time
Tier: S+

Witchful Thinking
Tier: S+

ADAPt
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

47%
8

37%
11

70%
14

24%
Karthus Boots
Buy %

81%

1%

1%

1%

2%

1%
Karthus Situational Items
Buy %

16%

24%

23%

15%

18%

14%
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)

-31.8

-30.3

-30.0

-29.9

-29.9

-29.5

-28.7

-26.6

-26.2

-25.9

-25.8

-25.7

-25.3

-25.3

-25.1

-25.1

-24.9

-24.9

-24.9

-24.7

-24.5

-24.4

-24.4

-24.3

-23.6

-23.5

-23.4

-23.1

-23.0

-22.9

-21.9

-21.9

-21.9

-21.8

-21.7

-21.5

-21.5

-21.2

-21.2

-20.9

-20.9

-20.7

-20.7

-20.4

-20.2

-19.9

-19.8

-19.6

-18.6

-18.5

-17.6

-17.5

-17.4

-17.3

-16.2

-15.2

-14.5

-14.4

-13.9

-13.5

-13.2

-11.7

-10.9

-10.3

-9.8

-9.4

-8.6

-7.5

-6.1

-4.6