Karthus is ranked Tier and has a 22.22% win rate in LoL Arena Patch 25.15. We've analyzed 8 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Blackfire Torch, Malignance, Rabadon's Deathcap, Void Staff, and Pyromancer's Cloak. Karthus's best augments include Infernal Conduit (Prismatic), Defensive Maneuvers (Gold), and Juice Box (Silver). Karthus's Best Arena counters are Jax.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: A
Tier: AWisdom of AgesTier: A
Tier: ASpellwakeTier: A
Tier: AJeweled GauntletTier: B
Tier: BBest Gold Augments for Karthus
Defensive ManeuversTier: A
Tier: AKeystone ConjurerTier: A
Tier: AThread the NeedleTier: A
Tier: ABig BrainTier: A
Tier: ABest Silver Augments for Karthus
Juice BoxTier: A
Tier: AMind to MatterTier: A
Tier: AParasitic MutationTier: A
Tier: AExecutionerTier: 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
63%
2
75%
3
38%
4
63%
8
50%
11
113%
14
25%
Karthus Boots
Buy %
75%
Karthus Situational Items
Buy %
63%
13%
25%
13%
13%
13%
Karthus Juices
Buy %
4%
3%
1%
Karthus Silver Augment Tier List
AAAA
B
B
C
C
DKarthus Gold Augment Tier List
AAAA
A
B
B
B
C
D
DKarthus Prismatic Augment Tier List
AAAB
B
D
D
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
