Karthus is ranked Tier and has a 28.57% win rate in LoL Arena Patch 25.09. We've analyzed 7 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Malignance, Void Staff, Rite Of Ruin, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Soul Siphon (Gold), and Witchful Thinking (Silver). Karthus's Best Arena matchups include Kha'Zix. Karthus's Best Arena counters are Annie and Garen.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S
Tier: SPrismatic EggTier: A
Tier: AChauffeurTier: B
Tier: BQuest: Wooglet's WitchcapTier: C
Tier: CBest Gold Augments for Karthus
Soul SiphonTier: A
Tier: AQuest: Urf's ChampionTier: A
Tier: AIt's Killing TimeTier: B
Tier: BFrom Beginning to EndTier: C
Tier: CBest Silver Augments for Karthus
Witchful ThinkingTier: A
Tier: ATank EngineTier: A
Tier: AErosionTier: B
Tier: BFirefoxTier: B
Tier: BKarthus 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
57%
2
43%
3
14%
4
86%
8
29%
11
43%
14
29%
Karthus Boots
Buy %
43%
14%
Karthus Situational Items
Buy %
14%
14%
14%
14%
14%
14%
Karthus Juices
Buy %
1%
1%
Karthus Silver Augment Tier List
AABB
C
DKarthus Gold Augment Tier List
AABC
C
DKarthus Prismatic Augment Tier List
SABC
D
Best Matchups for Karthus in Arena(over 51% top 2 rate for Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
