Tier: BWin12.50%Pick8.60%Ban2.10%Games: 48KDA: 2.04Score: 49.53
Karthus is ranked B Tier and has a 12.50% win rate in LoL Arena Patch 25.09. We've analyzed 48 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Malignance, Shadowflame, and Detonation Orb. Karthus's best augments include Fey Magic (Prismatic), Transmute: Prismatic (Gold), and Frost Wraith (Silver). For team partners, the best champions include: Galio. Karthus's Best Arena matchups include Evelynn, Lillia, and Shen. Karthus's Best Arena counters are Fiora, Mordekaiser, and Olaf.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S+

Jeweled Gauntlet
Tier: S

Ultimate Revolution
Tier: S

Doomsayer
Tier: A

Best Gold Augments for Karthus
Transmute: Prismatic
Tier: S+

Big Brain
Tier: S+

Keystone Conjurer
Tier: S

Magic Missile
Tier: S

Best Silver Augments for Karthus
Frost Wraith
Tier: S

Fruits of Your Labor
Tier: S

Firefox
Tier: S

Overflow
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

75%
2

77%
3

23%
4

60%
8

94%
11

58%
14

44%
Karthus Boots
Buy %

77%

2%

2%

2%
Karthus Situational Items
Buy %

25%

2%

19%

31%

6%

6%
Karthus Juices
Buy %

9%

2%

1%
Karthus Prismatic Item Tier List


Karthus Silver Augment Tier List

























Karthus Gold Augment Tier List


























Karthus Prismatic Augment Tier List













