Karthus is ranked Tier and has a 12.50% win rate in LoL Arena Patch 25.18. We've analyzed 16 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Pyromancer's Cloak. Karthus's best augments include Infernal Conduit (Prismatic), Parasitic Relationship (Gold), and Contract Killer (Silver). Karthus's Best Arena matchups include Tristana. Karthus's Best Arena counters are Azir, Darius, and Neeko.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S+
Tier: S+Mad ScientistTier: S
Tier: SDoomsayerTier: A
Tier: AGamba AnvilTier: A
Tier: ABest Gold Augments for Karthus
Parasitic RelationshipTier: S+
Tier: S+It's Killing TimeTier: S
Tier: SMagic MissileTier: S
Tier: SOverflowTier: A
Tier: ABest Silver Augments for Karthus
Contract KillerTier: A
Tier: ADematerializeTier: A
Tier: AFruits of Your LaborTier: A
Tier: ANumb to PainTier: 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
63%
2
94%
3
13%
4
50%
8
56%
11
100%
14
56%
Karthus Boots
Buy %
94%
Karthus Situational Items
Buy %
19%
25%
6%
13%
13%
6%
Karthus Juices
Buy %
1%
6%
Karthus Silver Augment Tier List
AAAA
A
A
B
B
B
B
C
C
D
DKarthus Gold Augment Tier List
S+SSA
A
A
B
B
B
B
B
C
C
D
D
DKarthus Prismatic Augment Tier List
S+SAA
B
B
B
B
D
D
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)
