Karthus is ranked Tier and has a 19.05% win rate in LoL Arena Patch 25.17. We've analyzed 18 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Overflow (Gold), and Ultimate Unstoppable (Silver). Karthus's Best Arena matchups include Sion, Sylas, and Malzahar. Karthus's Best Arena counters are Gwen, Hecarim, and Jarvan IV.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S
Tier: SWisdom of AgesTier: A
Tier: AInfernal ConduitTier: A
Tier: AQuest: Wooglet's WitchcapTier: B
Tier: BBest Gold Augments for Karthus
OverflowTier: S+
Tier: S+Big BrainTier: S
Tier: SMagic MissileTier: S
Tier: SKeystone ConjurerTier: A
Tier: ABest Silver Augments for Karthus
Ultimate UnstoppableTier: S
Tier: STransmute: GoldTier: S
Tier: SDematerializeTier: S
Tier: SExecutionerTier: A
Tier: AKarthus 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
83%
2
89%
3
28%
4
67%
8
56%
11
89%
14
28%
Karthus Boots
Buy %
89%
11%
Karthus Situational Items
Buy %
39%
11%
11%
6%
28%
6%
Karthus Juices
Buy %
9%
1%
1%
Karthus Silver Augment Tier List
SSSA
A
A
B
B
B
C
C
D
D
DKarthus Gold Augment Tier List
S+SSA
A
A
B
B
B
C
C
D
D
DKarthus Prismatic Augment Tier List
SAAB
C
C
C
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
