Karthus is ranked Tier and has a 10.83% win rate in LoL Arena Patch 25.14. We've analyzed 105 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Rabadon's Deathcap, Stormsurge, Void Staff, and Detonation Orb. Karthus's best augments include Accelerating Sorcery (Prismatic), Perseverance (Gold), and Don't Blink (Silver). For team partners, the best champions include: Mordekaiser, Yone, and Nunu. Karthus's Best Arena matchups include Quinn, Samira, and Heimerdinger. Karthus's Best Arena counters are Graves, Kled, and Ryze.
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Best Prismatic Augments for Karthus
Accelerating Sorcery
Tier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Gamba AnvilTier: S
Tier: SJeweled GauntletTier: S
Tier: SBest Gold Augments for Karthus
PerseveranceTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Phenomenal EvilTier: S+
Tier: S+Magic MissileTier: S
Tier: SBest Silver Augments for Karthus
Don't BlinkTier: S+
Tier: S+Frozen FoundationsTier: S+
Tier: S+First-Aid KitTier: S
Tier: SClotheslineTier: S
Tier: SKarthus 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
75%
2
78%
3
32%
4
39%
8
64%
11
10%
14
23%
Karthus Boots
Buy %
78%
2%
4%
1%
1%
Karthus Situational Items
Buy %
45%
18%
6%
11%
24%
13%
Karthus Juices
Buy %
4%
1%
0%
Karthus Prismatic Item Tier List
B
DKarthus Silver Augment Tier List
S+S+SS
S
S
S
S
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
C
C
C
C
C
D
D
D
DKarthus Gold Augment Tier List
S+S+S+S
S
S
S
S
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
C
C
C
C
C
D
D
D
DKarthus Prismatic Augment Tier List
S+S+SS
S
A
A
A
A
A
B
B
B
B
BB
C
C
C
D
D
D
Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)
Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)
