Karthus is ranked Tier and has a 12.50% win rate in LoL Arena Patch 25.09. We've analyzed 19 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Shadowflame, Liandry's Anguish, Rabadon's Deathcap, Malignance, and Detonation Orb. Karthus's best augments include Ultimate Revolution (Prismatic), Parasitic Relationship (Gold), and Buff Buddies (Silver). Karthus's Best Arena matchups include Zoe and Malzahar. Karthus's Best Arena counters are Amumu, Aurora, and Dr. Mundo.
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Best Prismatic Augments for Karthus
Ultimate Revolution
Tier: A
Tier: AFey MagicTier: A
Tier: APrismatic EggTier: A
Tier: AGamba AnvilTier: A
Tier: ABest Gold Augments for Karthus
Parasitic RelationshipTier: S
Tier: SIt's Killing TimeTier: S
Tier: SMagic MissileTier: S
Tier: SExtendo-ArmTier: A
Tier: ABest Silver Augments for Karthus
Buff BuddiesTier: S
Tier: SDon't ChaseTier: S
Tier: SDematerializeTier: S
Tier: SOcean SoulTier: 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
84%
2
79%
3
37%
4
42%
8
53%
11
84%
14
53%
Karthus Boots
Buy %
79%
5%
Karthus Situational Items
Buy %
26%
11%
11%
11%
16%
11%
Karthus Juices
Buy %
9%
1%
1%
Karthus Silver Augment Tier List
SSSA
A
A
B
B
B
C
C
C
D
DKarthus Gold Augment Tier List
SSSA
A
A
B
B
B
B
C
D
D
DKarthus Prismatic Augment Tier List
AAAA
A
A
A
B
B
BB
D
D
D
D
D
Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
