Tier: BWin23.22%Pick6.85%Ban1.18%Games: 1052KDA: 1.91Score: 56.98
Karthus is ranked B Tier and has a 23.22% win rate in LoL Arena Patch 25.09. We've analyzed 1052 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 Giant Slayer (Prismatic), Shrink Ray (Gold), and Mirror Image (Silver). For team partners, the best champions include: Soraka, Sett, and Rumble. Karthus's Best Arena counters are Talon, Sivir, and Gangplank.
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Best Prismatic Augments for Karthus
Giant Slayer
Tier: S+
Tier: S+Center of the UniverseTier: S+
Tier: S+Quantum ComputingTier: S+
Tier: S+Mystic PunchTier: S+
Tier: S+Best Gold Augments for Karthus
Shrink RayTier: S+
Tier: S+FlashyTier: S+
Tier: S+Critical HealingTier: S+
Tier: S+Transmute: PrismaticTier: S+
Tier: S+Best Silver Augments for Karthus
Mirror ImageTier: S+
Tier: S+TyphoonTier: S+
Tier: S+Slime TimeTier: S+
Tier: S+ExecutionerTier: 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
74%
3
30%
4
58%
8
53%
11
77%
14
27%
Karthus Boots
Buy %
74%
7%
2%
0%
0%
0%
Karthus Situational Items
Buy %
25%
21%
16%
17%
11%
10%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S+
S
S
A
A
A
A
B
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
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
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
A
B
B
B
B
B
BB
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)
-32.6
-31.5
-30.7
-29.4
-29.0
-29.0
-27.8
-27.4
-27.3
-26.9
-26.8
-26.8
-26.4
-26.3
-26.0
-25.9
-25.9
-25.8
-25.5
-25.5
-25.5
-25.1
-25.0
-24.4
-24.3
-24.2
-24.0
-23.9
-23.8
-23.6
-23.2
-23.2
-23.1
-23.0
-23.0
-22.9
-22.9
-22.9
-22.9
-22.7
-22.7
-22.6
-22.6
-22.5
-22.5
-22.5
-22.2
-22.1
-21.9
-21.8
-21.8
-21.7
-21.7
-21.6
-21.5
-21.5
-21.4
-21.4
-21.3
-21.3
-21.2
-21.1
-21.0
-20.9
-20.8
-20.8
-20.7
-20.6
-20.6
-20.6
-20.3
-20.2
-20.2
-20.1
-20.1
-20.1
-20.0
-19.8
-19.7
-19.6
-19.5
-19.4
-19.4
-19.3
-19.1
-19.0
-18.8
-18.7
-18.4
-18.4
-18.3
-18.3
-18.2
-18.2
-18.2
-18.1
-18.0
-18.0
-17.9
-17.8
-17.4
-17.2
-17.1
-16.9
-16.7
-16.4
-16.2
-16.1
-15.7
-15.7
-15.7
-15.7
-15.7
-15.7
-15.4
-15.3
-15.3
-15.3
-15.2
-14.9
-14.8
-14.7
-14.5
-14.5
-14.5
-14.4
-14.2
-14.0
-13.5
-13.3
-13.2
-13.2
-11.3
-11.3
-10.5
-8.5
-7.9
-6.1
-4.2