Karthus is ranked Tier and has a 1.75% win rate in LoL Arena Patch 25.09. We've analyzed 23 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Malignance, and Detonation Orb. Karthus's best augments include Spellwake (Prismatic), Vulnerability (Gold), and Executioner (Silver). Karthus's Best Arena counters are Kayn, Kog'Maw, and Master Yi.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S
Tier: SInfernal ConduitTier: S
Tier: SDoomsayerTier: A
Tier: AJeweled GauntletTier: A
Tier: ABest Gold Augments for Karthus
VulnerabilityTier: S+
Tier: S+It's Killing TimeTier: S
Tier: SPhenomenal EvilTier: S
Tier: STransmute: PrismaticTier: S
Tier: SBest Silver Augments for Karthus
ExecutionerTier: S+
Tier: S+Witchful ThinkingTier: S
Tier: SErosionTier: S
Tier: SFlashbangTier: 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
13%
2
74%
3
52%
4
52%
8
91%
11
48%
14
52%
Karthus Boots
Buy %
74%
9%
Karthus Situational Items
Buy %
22%
4%
30%
9%
30%
26%
Karthus Juices
Buy %
5%
1%
0%
Karthus Prismatic Item Tier List
DKarthus Silver Augment Tier List
S+SSA
A
A
A
C
C
C
C
C
D
D
DKarthus Gold Augment Tier List
S+SSS
A
A
A
A
A
C
C
C
C
C
C
C
D
D
D
DKarthus Prismatic Augment Tier List
SSAA
B
B
D
D
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
