Karthus is ranked Tier and has a 12.50% 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, Liandry's Anguish, Rabadon's Deathcap, Zhonya's Hourglass, Void Staff, and Stormsurge. Karthus's best augments include Quest: Wooglet's Witchcap (Prismatic), It's Killing Time (Gold), and Stats! (Silver). Karthus's Best Arena matchups include Ivern and Kai'Sa. Karthus's Best Arena counters are Yorick.
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Best Prismatic Augments for Karthus
Quest: Wooglet's Witchcap
Tier: A
Tier: AJeweled GauntletTier: B
Tier: BInfernal ConduitTier: C
Tier: CCan't Touch ThisTier: D
Tier: DBest Gold Augments for Karthus
It's Killing TimeTier: S+
Tier: S+Phenomenal EvilTier: A
Tier: AVengeanceTier: A
Tier: ASkilled SniperTier: A
Tier: ABest Silver Augments for Karthus
Stats!Tier: S
Tier: SWitchful ThinkingTier: A
Tier: AUltimate UnstoppableTier: B
Tier: BJuice PressTier: D
Tier: DKarthus 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
88%
2
88%
4
88%
8
113%
11
13%
14
50%
17
25%
Karthus Boots
Buy %
88%
Karthus Situational Items
Buy %
13%
50%
13%
38%
13%
25%
Karthus Juices
Buy %
8%
1%
4%
Karthus Silver Augment Tier List
SABD
DKarthus Gold Augment Tier List
S+AAA
A
B
C
C
C
D
D
DKarthus Prismatic Augment Tier List
ABCD
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)
