Tier: SWin14.44%Pick5.73%Ban1.29%Games: 1123KDA: 1.91Score: 48.62
Karthus is ranked S Tier and has a 14.44% win rate in LoL Arena Patch 25.09. We've analyzed 1123 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 Spirit Link (Prismatic), Trickster Demon (Gold), and Tormentor (Silver). For team partners, the best champions include: Fiddlesticks, Aurora, and Kennen. Karthus's Best Arena counters are Milio, Lillia, and Ahri.
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Best Prismatic Augments for Karthus
Spirit Link
Tier: S+
Tier: S+Omni SoulTier: S+
Tier: S+Transmute: ChaosTier: S+
Tier: S+Fan the HammerTier: S+
Tier: S+Best Gold Augments for Karthus
Trickster DemonTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Phenomenal EvilTier: S+
Tier: S+Best Silver Augments for Karthus
TormentorTier: S+
Tier: S+Witchful ThinkingTier: S+
Tier: S+OverflowTier: S+
Tier: S+GoredrinkTier: 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
79%
3
33%
4
61%
8
54%
11
65%
14
27%
Karthus Boots
Buy %
79%
7%
2%
1%
0%
1%
Karthus Situational Items
Buy %
22%
19%
21%
14%
19%
8%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S
S
A
A
B
B
B
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
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
BB
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)
-35.0
-30.5
-29.6
-29.4
-29.4
-29.0
-28.3
-28.2
-27.7
-27.5
-27.2
-26.8
-26.8
-26.5
-25.9
-25.8
-25.7
-25.5
-25.1
-25.1
-25.1
-25.1
-24.9
-24.9
-24.8
-24.8
-24.7
-24.6
-24.4
-24.3
-24.2
-24.2
-24.0
-24.0
-24.0
-24.0
-24.0
-23.8
-23.7
-23.7
-23.5
-23.4
-23.3
-23.3
-22.9
-22.8
-22.8
-22.6
-22.5
-22.4
-22.3
-22.2
-22.1
-22.1
-22.0
-21.9
-21.9
-21.7
-21.6
-21.6
-21.4
-21.3
-21.2
-21.2
-21.1
-21.0
-20.8
-20.8
-20.7
-20.6
-20.6
-20.6
-20.4
-20.4
-20.2
-20.1
-20.0
-20.0
-20.0
-19.9
-19.9
-19.9
-19.6
-19.5
-19.3
-19.2
-19.2
-19.1
-19.0
-19.0
-18.9
-18.9
-18.9
-18.9
-18.8
-18.7
-18.7
-18.5
-18.5
-18.4
-18.2
-18.1
-17.9
-17.8
-17.4
-17.3
-17.2
-17.1
-17.1
-17.0
-16.7
-16.6
-16.4
-16.4
-16.3
-16.2
-16.1
-16.1
-15.9
-15.7
-15.7
-15.7
-15.7
-15.7
-15.5
-15.0
-14.8
-14.7
-14.6
-14.5
-14.5
-14.5
-13.9
-13.9
-13.5
-13.3
-12.8
-11.7
-11.5
-10.7
-10.3
-9.9
-9.9
-9.0
-9.0
-9.0
-8.5
-8.4
-7.5