Karthus is ranked Tier and has a 5.56% win rate in LoL Arena Patch 25.13. We've analyzed 23 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Luden's Companion, Banshee's Veil, and Detonation Orb. Karthus's best augments include Trueshot Prodigy (Prismatic), Magic Missile (Gold), and Infernal Soul (Silver). Karthus's Best Arena matchups include Darius, Lillia, and Dr. Mundo. Karthus's Best Arena counters are Ahri, Aurelion Sol, and Cho'Gath.
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Best Prismatic Augments for Karthus
Trueshot Prodigy
Tier: S
Tier: SChain LightningTier: S
Tier: SUltimate RouletteTier: S
Tier: SSpellwakeTier: A
Tier: ABest Gold Augments for Karthus
Magic MissileTier: S+
Tier: S+RecursionTier: S
Tier: SVulnerabilityTier: A
Tier: AOathswornTier: A
Tier: ABest Silver Augments for Karthus
Infernal SoulTier: S
Tier: SOverflowTier: S
Tier: SDon't ChaseTier: S
Tier: SIce ColdTier: 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
65%
2
78%
3
35%
4
17%
8
61%
11
13%
14
9%
Karthus Boots
Buy %
78%
4%
Karthus Situational Items
Buy %
13%
13%
22%
43%
22%
9%
Karthus Juices
Buy %
0%
3%
Karthus Silver Augment Tier List
SSSA
A
A
B
B
B
C
C
C
D
DKarthus Gold Augment Tier List
S+SAA
A
A
A
B
B
B
C
C
D
D
DKarthus Prismatic Augment Tier List
SSSAA
A
A
B
B
B
B
C
D
D
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
