Tier: AWin15.87%Pick7.31%Ban1.97%Games: 1388KDA: 2.02Score: 52.85
Karthus is ranked A Tier and has a 15.87% win rate in LoL Arena Patch 25.09. We've analyzed 1388 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, Void Staff, and Detonation Orb. Karthus's best augments include Quantum Computing (Prismatic), Restart (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Rek'Sai, Rell, and Ryze. Karthus's Best Arena counters are Akshan, Rakan, and Sona.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+DoomsayerTier: S+
Tier: S+Ultimate RevolutionTier: S+
Tier: S+Best Gold Augments for Karthus
RestartTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+OverflowTier: S+
Tier: S+Heavy HitterTier: S+
Tier: S+Contract KillerTier: S+
Tier: S+Karthus 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
72%
2
76%
3
30%
4
56%
8
49%
11
74%
14
26%
Karthus Boots
Buy %
76%
4%
0%
1%
1%
0%
Karthus Situational Items
Buy %
21%
21%
16%
16%
12%
13%
Karthus Juices
Buy %
5%
1%
1%
Karthus Prismatic Item Tier List
S+
S
S
S
A
A
A
A
B
B
B
B
C
C
C
D
DKarthus Silver Augment Tier List
S+S+S+S+
S+
S
S
S
S
S
S
S
S
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
D
D
D
D
D
DKarthus Gold Augment Tier List
S+S+S+S+
S+
S
S
S
S
S
S
S
S
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
D
D
D
D
D
DKarthus Prismatic Augment Tier List
S+S+S+S+
S
S
S
S
S
S
A
A
A
A
AA
A
A
A
A
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
D
D
D
D
DAverage Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)
-33.4
-32.3
-31.4
-30.6
-30.0
-29.9
-29.6
-29.6
-29.4
-29.0
-28.3
-27.9
-27.8
-27.4
-27.4
-27.3
-26.9
-26.8
-26.7
-26.6
-26.6
-26.5
-26.4
-26.1
-26.0
-26.0
-26.0
-25.9
-25.6
-25.5
-25.5
-25.4
-25.2
-25.2
-25.1
-24.9
-24.8
-24.8
-24.7
-24.6
-24.6
-24.4
-24.0
-24.0
-23.8
-23.8
-23.8
-23.8
-23.6
-23.6
-23.6
-23.5
-23.5
-23.4
-23.4
-23.4
-23.1
-23.0
-23.0
-23.0
-22.9
-22.8
-22.8
-22.7
-22.7
-22.6
-22.5
-22.4
-22.4
-22.3
-22.2
-22.2
-22.1
-22.1
-22.1
-21.7
-21.6
-21.4
-21.4
-21.4
-21.4
-21.3
-21.2
-21.2
-21.2
-21.1
-21.0
-20.7
-20.6
-20.6
-20.6
-20.4
-20.4
-20.3
-20.1
-19.9
-19.9
-19.7
-19.6
-19.5
-19.5
-19.5
-19.5
-19.4
-19.4
-19.4
-19.2
-19.0
-18.9
-18.9
-18.9
-18.9
-18.8
-18.7
-18.6
-18.5
-18.4
-18.4
-18.3
-18.3
-18.3
-18.2
-18.1
-17.9
-17.8
-17.8
-17.7
-17.7
-17.6
-17.5
-17.4
-17.3
-17.2
-17.1
-17.1
-17.1
-16.9
-16.9
-16.8
-16.8
-16.6
-16.6
-16.6
-16.6
-15.8
-15.7
-15.7
-15.7
-15.7
-15.3
-15.2
-15.0
-15.0
-14.9
-14.8
-14.4
-14.3
-14.1
-13.8
-13.2
-13.0
-12.6
-12.4
-11.1
-10.5
-10.5
-10.2
-9.6
-9.3
-7.7