Karthus is ranked Tier and has a 15.38% win rate in LoL Arena Patch 25.09. We've analyzed 29 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, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), From Beginning to End (Gold), and Hold Very Still (Silver). Karthus's Best Arena matchups include Rakan, Sejuani, and Ashe. Karthus's Best Arena counters are Jax, Alistar, and Briar.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+Fan the HammerTier: S
Tier: SInfernal ConduitTier: S
Tier: SDoomsayerTier: S
Tier: SBest Gold Augments for Karthus
From Beginning to EndTier: S
Tier: SStats on Stats!Tier: S
Tier: SIt's Killing TimeTier: S
Tier: SKeystone ConjurerTier: S
Tier: SBest Silver Augments for Karthus
Hold Very StillTier: S+
Tier: S+Leg DayTier: 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
83%
2
90%
3
45%
4
59%
8
59%
11
83%
14
10%
Karthus Boots
Buy %
90%
3%
Karthus Situational Items
Buy %
28%
10%
14%
24%
3%
3%
Karthus Juices
Buy %
6%
1%
2%
Karthus Prismatic Item Tier List
DKarthus Silver Augment Tier List
S+S+SS
S
A
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C
D
D
DKarthus Gold Augment Tier List
SSSS
A
A
A
A
B
B
B
B
B
C
C
C
D
DKarthus Prismatic Augment Tier List
S+SSS
A
A
A
A
B
B
B
B
CC
D
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)
