Karthus is ranked Tier and has a 23.33% win rate in LoL Arena Patch 25.17. We've analyzed 60 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, Detonation Orb, and Rod of Ages. Karthus's best augments include Accelerating Sorcery (Prismatic), Magic Missile (Gold), and Ocean Soul (Silver). Karthus's Best Arena matchups include Gnar, K'Sante, and Jarvan IV. Karthus's Best Arena counters are Jinx, Karma, and Akshan.
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Best Prismatic Augments for Karthus
Accelerating Sorcery
Tier: S+
Tier: S+Jeweled GauntletTier: S
Tier: SQuest: Wooglet's WitchcapTier: S
Tier: SDoomsayerTier: S
Tier: SBest Gold Augments for Karthus
Magic MissileTier: S+
Tier: S+All For YouTier: S
Tier: SDark BlessingTier: S
Tier: SOathswornTier: S
Tier: SBest Silver Augments for Karthus
Ocean SoulTier: S
Tier: SRepulsorTier: S
Tier: SDon't ChaseTier: S
Tier: SServe Beyond DeathTier: 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
60%
2
92%
3
32%
4
53%
8
53%
11
73%
14
15%
Karthus Boots
Buy %
92%
2%
2%
3%
Karthus Situational Items
Buy %
17%
25%
3%
8%
22%
22%
Karthus Juices
Buy %
6%
2%
1%
Karthus Prismatic Item Tier List
DKarthus Silver Augment Tier List
SSSS
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 Gold Augment Tier List
S+SSS
S
S
S
S
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
C
C
C
C
C
D
D
D
D
D
DKarthus Prismatic Augment Tier List
S+SSS
A
A
A
A
B
B
B
B
B
C
D
D
D
D
Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
