Tier: AWin12.92%Pick8.06%Ban2.06%Games: 878KDA: 1.84Score: 54.44
Karthus is ranked A Tier and has a 12.92% win rate in LoL Arena Patch 25.16. We've analyzed 878 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), It's Killing Time (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Kayn, Sona, and Lissandra. Karthus's Best Arena counters are Karma, Sejuani, and Zeri.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Laser EyesTier: S
Tier: SBest Gold Augments for Karthus
It's Killing TimeTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Dawnbringer's ResolveTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+Mountain SoulTier: S+
Tier: S+OverflowTier: S+
Tier: S+ADAPtTier: 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
71%
2
80%
3
36%
4
46%
8
46%
11
73%
14
22%
Karthus Boots
Buy %
80%
2%
1%
0%
0%
1%
Karthus Situational Items
Buy %
24%
22%
20%
17%
13%
10%
Karthus Juices
Buy %
6%
2%
1%
Karthus Prismatic Item Tier List
S
S
A
A
B
B
C
C
DKarthus Silver Augment Tier List
S+S+S+S+
S
S
S
S
S
S
S
S
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
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
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
A
A
A
A
A
AA
A
A
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
D
D
D
D
Average 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)
-36.0
-35.4
-33.5
-32.0
-31.9
-31.8
-30.3
-30.3
-30.1
-29.4
-29.0
-28.7
-27.8
-27.4
-27.3
-27.2
-27.2
-27.2
-26.8
-26.8
-26.8
-26.5
-26.5
-26.2
-26.0
-26.0
-25.9
-25.8
-25.8
-25.5
-25.5
-25.2
-24.9
-24.6
-24.5
-24.5
-24.5
-24.4
-24.4
-24.3
-24.3
-24.0
-24.0
-23.8
-23.5
-23.3
-23.3
-23.3
-23.2
-23.2
-23.2
-23.2
-23.1
-23.1
-23.0
-22.8
-22.8
-22.7
-22.7
-22.5
-22.4
-22.3
-22.1
-22.0
-22.0
-22.0
-21.9
-21.9
-21.8
-21.7
-21.6
-21.3
-21.2
-21.2
-21.1
-20.8
-20.7
-20.6
-20.3
-20.3
-20.2
-20.2
-20.0
-19.8
-19.3
-19.2
-19.0
-18.9
-18.9
-18.8
-18.6
-18.6
-18.6
-18.5
-18.4
-18.2
-18.1
-18.0
-18.0
-17.9
-17.8
-17.7
-17.6
-17.4
-17.3
-17.2
-16.9
-16.9
-16.8
-16.4
-16.2
-16.2
-16.1
-15.7
-15.3
-15.3
-15.1
-15.1
-14.7
-14.5
-14.2
-13.9
-13.8
-13.3
-13.3
-13.0
-13.0
-12.6
-11.9
-11.7
-11.3
-11.3
-9.3
-6.1