Karthus is ranked Tier and has a 13.33% win rate in LoL Arena Patch 25.09. We've analyzed 15 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Void Staff, Pyromancer's Cloak, Banshee's Veil, and Seraph's Embrace. Karthus's best augments include Fey Magic (Prismatic), Magic Missile (Gold), and Ice Cold (Silver). Karthus's Best Arena matchups include Fizz, Hecarim, and Seraphine. Karthus's Best Arena counters are Garen, Gragas, and Miss Fortune.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S
Tier: SInfernal ConduitTier: A
Tier: AQuest: Wooglet's WitchcapTier: A
Tier: ASpellwakeTier: B
Tier: BBest Gold Augments for Karthus
Magic MissileTier: S+
Tier: S+Big BrainTier: S
Tier: STransmute: PrismaticTier: S
Tier: SIt's Killing TimeTier: A
Tier: ABest Silver Augments for Karthus
Ice ColdTier: A
Tier: ALight 'em Up!Tier: A
Tier: AOverflowTier: A
Tier: AADAPtTier: 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
73%
2
73%
3
13%
4
73%
8
33%
11
13%
14
13%
Karthus Boots
Buy %
73%
Karthus Situational Items
Buy %
13%
20%
20%
20%
20%
7%
Karthus Juices
Buy %
6%
2%
Karthus Silver Augment Tier List
AAAB
B
C
D
DKarthus Gold Augment Tier List
S+SSA
A
A
A
B
B
B
B
C
D
D
DKarthus Prismatic Augment Tier List
SAAB
B
B
B
C
D
D
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
