Karthus is ranked Tier and has a 13.89% win rate in LoL Arena Patch 25.08. We've analyzed 45 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Rite Of Ruin, Void Staff, and Detonation Orb. Karthus's best augments include Mad Scientist (Prismatic), Banner of Command (Gold), and Executioner (Silver). Karthus's Best Arena matchups include Heimerdinger, Kog'Maw, and Rakan. Karthus's Best Arena counters are Blitzcrank, Ivern, and Ryze.
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Best Prismatic Augments for Karthus
Mad Scientist
Tier: S+
Tier: S+Jeweled GauntletTier: S
Tier: SWisdom of AgesTier: S
Tier: SChauffeurTier: S
Tier: SBest Gold Augments for Karthus
Banner of CommandTier: S+
Tier: S+Soul SiphonTier: S+
Tier: S+With HasteTier: S
Tier: SDefensive ManeuversTier: S
Tier: SBest Silver Augments for Karthus
ExecutionerTier: S+
Tier: S+OverflowTier: S+
Tier: S+Witchful ThinkingTier: S
Tier: SFallen AegisTier: 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
62%
2
71%
3
29%
4
44%
8
60%
11
24%
14
22%
Karthus Boots
Buy %
71%
2%
Karthus Situational Items
Buy %
16%
9%
9%
9%
22%
7%
Karthus Juices
Buy %
4%
0%
2%
Karthus Silver Augment Tier List
S+S+SS
S
A
A
A
A
B
B
B
B
B
B
B
C
C
D
D
D
DKarthus Gold Augment Tier List
S+S+SS
S
S
S
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
C
C
C
C
D
D
D
D
DKarthus Prismatic Augment Tier List
S+SSS
A
A
A
A
B
B
C
CC
C
C
D
D
Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
