Karthus is ranked Tier and has a 16.50% win rate in LoL Arena Patch 25.18. We've analyzed 96 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Archangel's Staff, Malignance, Rabadon's Deathcap, and Detonation Orb. Karthus's best augments include Mad Scientist (Prismatic), Marksmage (Gold), and Don't Blink (Silver). For team partners, the best champions include: Shaco. Karthus's Best Arena matchups include Camille, Cassiopeia, and Darius. Karthus's Best Arena counters are Xin Zhao, Fiddlesticks, and Pyke.
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Best Prismatic Augments for Karthus
Mad Scientist
Tier: S+
Tier: S+Giant SlayerTier: S+
Tier: S+SpellwakeTier: S
Tier: SInfernal ConduitTier: S
Tier: SBest Gold Augments for Karthus
MarksmageTier: S+
Tier: S+Soul SiphonTier: S+
Tier: S+From Beginning to EndTier: S+
Tier: S+It's Killing TimeTier: S
Tier: SBest Silver Augments for Karthus
Don't BlinkTier: S+
Tier: S+Don't ChaseTier: S+
Tier: S+DematerializeTier: S
Tier: SBravest of the BraveTier: 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
77%
2
69%
3
34%
4
57%
8
24%
11
70%
14
77%
Karthus Boots
Buy %
69%
6%
2%
2%
1%
Karthus Situational Items
Buy %
20%
27%
25%
4%
13%
5%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
DKarthus Silver Augment Tier List
S+S+SS
S
S
S
A
A
A
A
A
A
A
B
B
B
B
B
B
B
C
C
C
C
C
D
D
DKarthus Gold Augment Tier List
S+S+S+S
S
S
S
S
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
C
C
C
C
C
D
D
D
DKarthus Prismatic Augment Tier List
S+S+SS
S
S
A
A
A
A
A
A
B
B
B
B
B
B
B
C
C
C
CD
D
D
Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)
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)
