Tier: AWin13.69%Pick5.43%Ban1.37%Games: 1251KDA: 1.95Score: 52.06
Karthus is ranked A Tier and has a 13.69% win rate in LoL Arena Patch 25.09. We've analyzed 1251 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 Spellwake (Prismatic), It's Killing Time (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Morgana, Kassadin, and Qiyana. Karthus's Best Arena counters are Ahri, Fizz, and Aurelion Sol.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Best Gold Augments for Karthus
It's Killing TimeTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Quest: Steel Your HeartTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+ADAPtTier: S+
Tier: S+OverflowTier: S+
Tier: S+CastleTier: 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
78%
2
77%
3
33%
4
65%
8
56%
11
67%
14
20%
Karthus Boots
Buy %
77%
5%
2%
1%
0%
0%
Karthus Situational Items
Buy %
25%
21%
16%
20%
15%
10%
Karthus Juices
Buy %
5%
1%
1%
Karthus Prismatic Item Tier List
S+
S+
S
S
S
A
A
A
A
A
B
B
B
B
B
C
C
C
D
D
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
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
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
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
A
A
A
A
A
A
B
B
B
B
BB
B
B
B
B
B
C
C
C
C
C
C
D
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)
-36.5
-30.9
-30.1
-29.7
-29.7
-29.2
-29.0
-28.7
-28.5
-27.9
-27.5
-27.3
-26.9
-26.9
-26.8
-26.6
-26.5
-26.2
-26.0
-25.8
-25.8
-25.8
-25.8
-25.5
-25.4
-25.3
-25.1
-25.1
-24.7
-24.7
-24.7
-24.5
-24.4
-24.0
-24.0
-24.0
-23.8
-23.6
-23.6
-23.6
-23.5
-23.4
-23.4
-23.2
-23.2
-23.1
-23.1
-22.9
-22.8
-22.8
-22.8
-22.7
-22.7
-22.6
-22.5
-22.4
-22.4
-22.4
-22.3
-22.3
-22.2
-22.1
-22.0
-22.0
-21.9
-21.9
-21.8
-21.7
-21.7
-21.7
-21.6
-21.4
-21.4
-21.3
-21.2
-21.0
-21.0
-21.0
-20.9
-20.8
-20.7
-20.5
-20.4
-20.4
-20.4
-20.4
-20.4
-20.4
-20.3
-20.3
-20.1
-20.0
-19.9
-19.9
-19.8
-19.7
-19.7
-19.6
-19.4
-19.3
-19.3
-19.1
-18.9
-18.9
-18.9
-18.5
-18.4
-18.3
-18.2
-17.9
-17.8
-17.7
-17.6
-17.6
-17.5
-17.5
-17.5
-17.3
-16.8
-16.6
-16.6
-16.6
-16.5
-16.5
-16.4
-16.2
-16.1
-16.0
-15.9
-15.7
-15.7
-15.7
-15.7
-15.3
-15.2
-14.5
-14.0
-13.9
-13.9
-13.8
-13.6
-13.3
-12.8
-12.5
-11.8
-11.7
-11.3
-11.3
-11.2
-10.4
-10.3
-9.5
-9.3
-4.2
-3.7