Tier: CWin13.20%Pick7.62%Ban2.05%Games: 1127KDA: 1.87Score: 42.46
Karthus is ranked C Tier and has a 13.20% win rate in LoL Arena Patch 25.18. We've analyzed 1127 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), Restart (Gold), and ADAPt (Silver). For team partners, the best champions include: Fiora, Riven, and Rengar. Karthus's Best Arena counters are Skarner, Zilean, and Zed.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+Feel the BurnTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+DoomsayerTier: S+
Tier: S+Best Gold Augments for Karthus
RestartTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Phenomenal EvilTier: S+
Tier: S+Best Silver Augments for Karthus
ADAPtTier: S+
Tier: S+Witchful ThinkingTier: S+
Tier: S+ClotheslineTier: S+
Tier: S+FirefoxTier: 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
70%
2
75%
3
30%
4
42%
8
47%
11
72%
14
30%
Karthus Boots
Buy %
75%
4%
0%
1%
0%
1%
Karthus Situational Items
Buy %
20%
26%
22%
13%
11%
11%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S+
S
S
A
A
A
A
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
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
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
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
BB
B
B
B
B
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)
-38.4
-35.4
-34.7
-33.3
-32.3
-31.9
-31.8
-31.7
-31.3
-31.3
-30.7
-30.6
-30.6
-30.5
-30.5
-30.3
-30.2
-29.9
-29.6
-29.0
-29.0
-29.0
-29.0
-28.8
-28.8
-28.8
-28.7
-28.5
-28.3
-28.3
-28.2
-28.2
-28.2
-28.1
-27.9
-27.6
-27.5
-27.5
-27.5
-27.5
-27.4
-27.4
-27.3
-27.3
-27.2
-27.1
-27.0
-26.9
-26.9
-26.8
-26.8
-26.8
-26.8
-26.6
-26.6
-26.6
-26.6
-26.3
-26.3
-26.1
-26.0
-26.0
-26.0
-25.7
-25.7
-25.7
-25.7
-25.5
-25.5
-25.4
-25.4
-25.4
-25.4
-25.3
-25.3
-25.3
-25.2
-25.2
-25.1
-25.0
-25.0
-24.9
-24.8
-24.7
-24.6
-24.5
-24.4
-24.4
-24.3
-24.3
-24.0
-23.8
-23.7
-23.7
-23.7
-23.7
-23.6
-23.4
-23.3
-23.2
-23.2
-23.1
-23.0
-22.9
-22.9
-22.9
-22.7
-22.7
-22.7
-22.7
-22.6
-22.2
-22.2
-22.1
-22.0
-22.0
-21.9
-21.9
-21.8
-21.7
-21.5
-21.5
-21.4
-21.4
-21.3
-21.1
-21.1
-21.1
-21.0
-20.7
-20.7
-20.6
-20.4
-20.3
-20.2
-20.1
-20.0
-20.0
-19.9
-19.7
-19.7
-19.7
-19.3
-19.2
-19.0
-18.8
-18.2
-18.2
-17.9
-17.5
-17.2
-17.2
-17.1
-17.1
-16.9
-16.7
-16.5
-16.4
-15.9
-14.7
-14.6
-13.2
-12.6
-12.1
-9.0
-7.5
-2.2