Karthus is ranked Tier and has a 11.54% win rate in LoL Arena Patch 25.14. We've analyzed 26 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Blackfire Torch, Shadowflame, and Empyrean Promise. Karthus's best augments include Chain Lightning (Prismatic), Combo Master (Gold), and Ocean Soul (Silver). For team partners, the best champions include: Shen. Karthus's Best Arena matchups include Brand, Briar, and Vex. Karthus's Best Arena counters are Annie, Ezreal, and Jayce.
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Best Prismatic Augments for Karthus
Chain Lightning
Tier: S
Tier: SDoomsayerTier: S
Tier: SEurekaTier: A
Tier: AUltimate RevolutionTier: A
Tier: ABest Gold Augments for Karthus
Combo MasterTier: S+
Tier: S+Symbiotic MutationTier: S+
Tier: S+It's Killing TimeTier: S
Tier: SMagic MissileTier: S
Tier: SBest Silver Augments for Karthus
Ocean SoulTier: S+
Tier: S+Slime TimeTier: S+
Tier: S+Witchful ThinkingTier: S
Tier: SADAPtTier: S
Tier: SKarthus 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
65%
2
77%
3
4%
4
42%
8
73%
11
31%
14
23%
Karthus Boots
Buy %
77%
4%
Karthus Situational Items
Buy %
15%
4%
46%
12%
23%
12%
Karthus Juices
Buy %
6%
2%
Karthus Silver Augment Tier List
S+S+SS
A
A
A
A
A
A
B
B
B
C
C
C
C
C
D
D
DKarthus Gold Augment Tier List
S+S+SS
S
A
A
A
A
A
B
B
B
B
B
C
C
D
D
D
D
DKarthus Prismatic Augment Tier List
SSAA
B
C
C
C
D
Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
