Tier: BWin13.31%Pick5.17%Ban1.04%Games: 639KDA: 1.99Score: 47.82
Karthus is ranked B Tier and has a 13.31% win rate in LoL Arena Patch 25.09. We've analyzed 639 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, Shadowflame, and Detonation Orb. Karthus's best augments include Quantum Computing (Prismatic), Holy Fire (Gold), and Deft (Silver). For team partners, the best champions include: Bel'Veth, Corki, and Sejuani. Karthus's Best Arena counters are Mel, Pyke, and Sion.
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Best Prismatic Augments for Karthus
Quantum Computing
Tier: S+
Tier: S+Spirit LinkTier: S+
Tier: S+Symphony of WarTier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Best Gold Augments for Karthus
Holy FireTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Phenomenal EvilTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Best Silver Augments for Karthus
DeftTier: S+
Tier: S+Witchful ThinkingTier: S+
Tier: S+Don't BlinkTier: S+
Tier: S+ErosionTier: 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
76%
2
74%
3
32%
4
56%
8
56%
11
68%
14
30%
Karthus Boots
Buy %
74%
5%
1%
0%
0%
0%
Karthus Situational Items
Buy %
21%
23%
13%
17%
17%
10%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S+
S
A
A
A
B
B
B
C
C
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
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
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
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
CC
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)
-30.5
-29.8
-29.4
-29.4
-28.7
-28.5
-27.6
-27.3
-26.5
-26.0
-25.9
-25.9
-25.9
-25.8
-25.8
-25.8
-25.7
-25.6
-25.4
-25.4
-25.0
-24.9
-24.9
-24.5
-24.3
-23.8
-22.6
-22.5
-22.4
-22.3
-22.1
-21.9
-21.7
-21.6
-21.4
-21.1
-21.1
-20.9
-20.9
-20.9
-20.8
-20.4
-20.4
-20.2
-20.2
-20.2
-20.2
-19.6
-19.6
-18.9
-18.8
-18.7
-18.6
-18.4
-18.4
-18.0
-17.6
-17.4
-17.3
-17.1
-17.1
-16.8
-16.4
-16.4
-16.1
-16.0
-15.9
-15.7
-15.7
-15.3
-13.8
-13.5
-12.6
-12.6
-10.0
-7.8
-6.4
-5.1
-4.6
-0.7