Karthus is ranked Tier and has a 12.50% win rate in LoL Arena Patch 14.18. We've analyzed 8 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Zhonya's Hourglass, Seraph's Embrace, Void Staff, and Innervating Locket. Karthus's best augments include Spellwake (Prismatic), Keystone Conjurer (Gold), and Serve Beyond Death (Silver). Karthus's Best Arena counters are Ryze and Swain.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S
Tier: SQuest: Wooglet's WitchcapTier: B
Tier: BInfernal ConduitTier: B
Tier: BOmni SoulTier: B
Tier: BBest Gold Augments for Karthus
Keystone ConjurerTier: S
Tier: SBig BrainTier: S
Tier: SRabble RousingTier: A
Tier: APhenomenal EvilTier: B
Tier: BBest Silver Augments for Karthus
Serve Beyond DeathTier: S
Tier: SStats!Tier: A
Tier: AVulnerabilityTier: A
Tier: AWitchful ThinkingTier: 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
100%
2
88%
3
13%
4
50%
8
50%
11
25%
14
13%
Karthus Boots
Buy %
88%
25%
Karthus Situational Items
Buy %
25%
13%
38%
13%
50%
13%
Karthus Juices
Buy %
6%
Karthus Silver Augment Tier List
SAAA
B
C
C
C
DKarthus Gold Augment Tier List
SSAB
B
B
B
D
D
DKarthus Prismatic Augment Tier List
SBBB
C
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
