Tier: AWin12.97%Pick6.88%Ban1.56%Games: 2378KDA: 1.96Score: 48.97
Karthus is ranked A Tier and has a 12.97% win rate in LoL Arena Patch 25.09. We've analyzed 2378 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), Big Brain (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Janna, Rell, and Nilah. Karthus's Best Arena counters are Rakan, Urgot, and Wukong.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+Quantum ComputingTier: S+
Tier: S+SpellwakeTier: S+
Tier: S+DoomsayerTier: S+
Tier: S+Best Gold Augments for Karthus
Big BrainTier: S+
Tier: S+RestartTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+It's CriticalTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+OverflowTier: S+
Tier: S+Heavy HitterTier: S+
Tier: S+Don't BlinkTier: 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
73%
2
76%
3
31%
4
59%
8
53%
11
71%
14
25%
Karthus Boots
Buy %
76%
6%
1%
0%
1%
0%
Karthus Situational Items
Buy %
20%
20%
12%
16%
14%
13%
Karthus Juices
Buy %
5%
1%
1%
Karthus Prismatic Item Tier List
S+
S
S
S
A
A
A
A
B
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
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
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
A
B
B
B
B
B
BB
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)
-31.7
-29.5
-29.1
-29.0
-28.5
-28.3
-28.1
-27.7
-27.5
-27.3
-27.3
-27.2
-27.2
-27.1
-27.0
-27.0
-26.9
-26.4
-26.4
-26.4
-26.3
-26.3
-26.2
-26.2
-26.1
-26.0
-25.9
-25.9
-25.8
-25.7
-25.7
-25.7
-25.7
-25.5
-25.5
-25.5
-25.3
-25.1
-25.0
-24.9
-24.8
-24.8
-24.8
-24.7
-24.7
-24.7
-24.6
-24.5
-24.5
-24.5
-24.4
-24.4
-24.3
-24.3
-24.3
-24.2
-24.2
-24.0
-24.0
-23.9
-23.8
-23.6
-23.5
-23.5
-23.5
-23.4
-23.3
-23.3
-23.2
-23.2
-23.2
-23.2
-23.1
-23.1
-23.1
-22.9
-22.8
-22.8
-22.8
-22.7
-22.7
-22.6
-22.6
-22.6
-22.5
-22.5
-22.4
-22.4
-22.1
-22.1
-22.1
-21.9
-21.9
-21.8
-21.7
-21.7
-21.7
-21.6
-21.6
-21.6
-21.5
-21.5
-21.5
-21.4
-21.3
-21.3
-21.3
-21.3
-21.1
-21.0
-20.9
-20.7
-20.7
-20.6
-20.6
-20.5
-20.4
-20.2
-20.2
-20.2
-20.2
-20.1
-20.0
-19.9
-19.5
-19.4
-19.3
-19.2
-19.1
-19.0
-19.0
-19.0
-19.0
-18.9
-18.8
-18.8
-18.7
-18.7
-18.4
-18.4
-18.2
-18.2
-18.1
-18.1
-17.8
-17.8
-17.8
-17.4
-17.3
-17.3
-17.0
-16.9
-16.7
-16.4
-16.3
-16.2
-16.0
-16.0
-15.8
-15.7
-15.4
-15.2
-15.1
-15.0
-15.0
-14.4
-13.0
-12.9
-11.7
-10.7