Tier: AWin11.26%Pick7.11%Ban1.64%Games: 771KDA: 1.83Score: 51.53
Karthus is ranked A Tier and has a 11.26% win rate in LoL Arena Patch 25.15. We've analyzed 771 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 Jeweled Gauntlet (Prismatic), Slow and Steady (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Fizz, Kayle, and Twisted Fate. Karthus's Best Arena counters are Aurelion Sol, Fizz, and Ambessa.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+Quantum ComputingTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Infernal ConduitTier: S
Tier: SBest Gold Augments for Karthus
Slow and SteadyTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+ADAPtTier: S+
Tier: S+Warmup RoutineTier: S+
Tier: S+RepulsorTier: 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
74%
3
29%
4
57%
8
49%
11
69%
14
23%
Karthus Boots
Buy %
74%
5%
0%
1%
0%
0%
Karthus Situational Items
Buy %
22%
16%
15%
12%
14%
18%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S
S
A
A
B
B
B
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
B
B
B
B
B
B
B
B
B
B
B
B
B
C
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
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
BC
C
C
C
C
C
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)
-35.2
-33.6
-31.0
-30.3
-30.1
-29.8
-29.4
-29.4
-29.3
-29.3
-29.2
-28.6
-28.2
-27.8
-27.6
-27.3
-27.2
-26.9
-26.5
-26.4
-26.2
-26.2
-26.2
-25.8
-25.8
-25.6
-25.5
-25.4
-25.2
-25.2
-24.9
-24.9
-24.4
-24.3
-24.3
-24.0
-24.0
-24.0
-24.0
-23.8
-23.8
-23.7
-23.6
-23.1
-23.0
-22.9
-22.8
-22.7
-22.6
-22.6
-22.6
-22.3
-22.2
-22.1
-22.1
-21.7
-21.3
-21.3
-21.3
-20.9
-20.6
-20.6
-20.4
-20.3
-20.3
-20.2
-20.0
-19.8
-19.6
-19.5
-19.5
-19.5
-19.4
-19.4
-19.4
-19.3
-19.2
-18.8
-18.8
-18.2
-18.2
-18.1
-18.1
-17.9
-17.8
-17.6
-16.9
-16.7
-16.5
-16.4
-16.2
-16.2
-16.1
-16.0
-15.7
-15.7
-15.7
-15.7
-15.1
-15.0
-15.0
-14.0
-13.5
-11.8
-11.5
-11.3
-10.8
-10.5
-9.3
-6.7
-5.3