Karthus is ranked Tier and has a 6.70% win rate in LoL Arena Patch 25.16. We've analyzed 55 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, Zhonya's Hourglass, and Pyromancer's Cloak. Karthus's best augments include Infernal Conduit (Prismatic), Willing Sacrifice (Gold), and Erosion (Silver). Karthus's Best Arena matchups include Rakan. Karthus's Best Arena counters are Gangplank, Xin Zhao, and Galio.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S+
Tier: S+Wisdom of AgesTier: S+
Tier: S+Jeweled GauntletTier: S
Tier: SDoomsayerTier: S
Tier: SBest Gold Augments for Karthus
Willing SacrificeTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Big BrainTier: S
Tier: SMagic MissileTier: S
Tier: SBest Silver Augments for Karthus
ErosionTier: S+
Tier: S+Fallen AegisTier: S+
Tier: S+Witchful ThinkingTier: S
Tier: SMind to MatterTier: 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
80%
2
78%
3
45%
4
62%
8
71%
11
55%
14
18%
Karthus Boots
Buy %
78%
2%
7%
Karthus Situational Items
Buy %
20%
38%
25%
15%
11%
2%
Karthus Juices
Buy %
6%
2%
2%
Karthus Prismatic Item Tier List
DKarthus Silver Augment Tier List
S+S+SS
S
S
A
A
A
A
A
A
A
B
B
B
B
C
C
C
C
C
C
C
D
D
DKarthus Gold Augment Tier List
S+S+SS
S
S
A
A
A
A
A
A
B
B
B
B
B
B
C
C
C
C
C
D
D
DKarthus Prismatic Augment Tier List
S+S+SS
S
A
A
A
A
A
B
B
B
BB
C
C
C
C
D
D
D
Best Matchups for Karthus in Arena(over 51% top 2 rate for Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
