Tier: AWin19.42%Pick6.21%Ban1.00%Games: 402KDA: 2.29Score: 58.92
Karthus is ranked A Tier and has a 19.42% win rate in LoL Arena Patch 25.09. We've analyzed 402 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 Gamba Anvil (Prismatic), It's Killing Time (Gold), and Numb to Pain (Silver). For team partners, the best champions include: Vayne, Briar, and Lux. Karthus's Best Arena matchups include Cassiopeia. Karthus's Best Arena counters are Ornn, Dr. Mundo, and Twisted Fate.
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Best Prismatic Augments for Karthus
Gamba Anvil
Tier: S+

Fan the Hammer
Tier: S+

Jeweled Gauntlet
Tier: S+

Wisdom of Ages
Tier: S

Best Gold Augments for Karthus
It's Killing Time
Tier: S+

Phenomenal Evil
Tier: S+

With Haste
Tier: S+

Recursion
Tier: S+

Best Silver Augments for Karthus
Numb to Pain
Tier: S+

ADAPt
Tier: S+

Frost Wraith
Tier: S+

Flashbang
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 | |||||||||||||
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![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

78%
2

78%
3

27%
4

57%
8

61%
11

83%
14

30%
Karthus Boots
Buy %

78%

5%

1%

0%

0%

1%
Karthus Situational Items
Buy %

27%

18%

18%

9%

12%

10%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List






Karthus Silver Augment Tier List




















































Karthus Gold Augment Tier List


















































Karthus Prismatic Augment Tier List






































