Karthus is ranked Tier and has a 28.57% win rate in LoL Arena Patch 25.09. We've analyzed 14 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, Shadowflame, and Void Staff. Karthus's best augments include Transmute: Chaos (Prismatic), Thread the Needle (Gold), and Mind to Matter (Silver). Karthus's Best Arena matchups include Ashe, Brand, and Skarner. Karthus's Best Arena counters are Corki, Kog'Maw, and Malphite.
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Best Prismatic Augments for Karthus
Transmute: Chaos
Tier: S
Tier: SUltimate RevolutionTier: B
Tier: BSpellwakeTier: B
Tier: BDoomsayerTier: B
Tier: BBest Gold Augments for Karthus
Thread the NeedleTier: S+
Tier: S+Phenomenal EvilTier: S
Tier: SMagic MissileTier: A
Tier: AKeystone ConjurerTier: A
Tier: ABest Silver Augments for Karthus
Mind to MatterTier: A
Tier: AServe Beyond DeathTier: A
Tier: AHold Very StillTier: A
Tier: AParasitic MutationTier: 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
86%
2
79%
4
50%
8
79%
11
86%
14
14%
17
64%
Karthus Boots
Buy %
79%
7%
Karthus Situational Items
Buy %
21%
21%
14%
14%
21%
21%
Karthus Juices
Buy %
12%
3%
4%
Karthus Silver Augment Tier List
AAAA
A
A
A
B
B
B
B
C
D
D
DKarthus Gold Augment Tier List
S+SAA
A
B
B
B
C
D
DKarthus Prismatic Augment Tier List
SBBB
D
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
