Tier: AWin12.16%Pick5.25%Ban1.56%Games: 2058KDA: 1.86Score: 50.35
Karthus is ranked A Tier and has a 12.16% win rate in LoL Arena Patch 25.13. We've analyzed 2058 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 Infernal Conduit (Prismatic), Quest: Angel of Retribution (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Illaoi, Twitch, and Fizz. Karthus's Best Arena counters are Zilean, Irelia, and K'Sante.
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Best Prismatic Augments for Karthus
Infernal Conduit
Tier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Best Gold Augments for Karthus
Quest: Angel of RetributionTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+ADAPtTier: S+
Tier: S+OverflowTier: S+
Tier: S+DeftTier: 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
74%
2
79%
3
29%
4
63%
8
56%
11
70%
14
32%
Karthus Boots
Buy %
79%
7%
1%
1%
0%
0%
Karthus Situational Items
Buy %
20%
27%
18%
14%
13%
9%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S+
S+
S
S
S
A
A
A
A
A
B
B
B
B
B
C
C
C
D
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
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
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
AA
A
A
A
A
A
A
A
B
B
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)
-34.6
-32.4
-30.7
-30.6
-30.0
-29.8
-29.5
-28.3
-28.2
-28.2
-27.9
-27.9
-27.8
-27.8
-27.5
-27.2
-27.1
-27.1
-27.0
-27.0
-26.9
-26.9
-26.7
-26.6
-26.3
-26.2
-26.0
-25.8
-25.7
-25.7
-25.4
-25.4
-25.3
-25.1
-25.0
-24.9
-24.9
-24.8
-24.8
-24.8
-24.7
-24.7
-24.7
-24.6
-24.6
-24.5
-24.5
-24.4
-24.4
-24.3
-24.1
-24.0
-24.0
-24.0
-23.8
-23.7
-23.7
-23.6
-23.5
-23.5
-23.4
-23.3
-23.3
-23.3
-23.3
-23.3
-23.3
-23.2
-23.2
-23.2
-23.2
-23.0
-23.0
-22.9
-22.9
-22.8
-22.8
-22.8
-22.8
-22.8
-22.7
-22.7
-22.5
-22.5
-22.3
-22.3
-22.3
-22.2
-22.2
-22.1
-22.1
-22.0
-22.0
-22.0
-21.9
-21.9
-21.9
-21.9
-21.8
-21.8
-21.7
-21.7
-21.7
-21.6
-21.6
-21.6
-21.5
-21.5
-21.4
-21.3
-21.2
-21.1
-21.1
-21.1
-21.0
-20.9
-20.7
-20.6
-20.6
-20.5
-20.4
-20.4
-20.3
-20.2
-20.2
-20.2
-20.1
-20.0
-20.0
-19.9
-19.8
-19.8
-19.8
-19.7
-19.7
-19.6
-19.6
-19.5
-19.5
-19.4
-19.3
-19.3
-19.3
-19.3
-19.3
-19.0
-18.9
-18.9
-18.9
-18.6
-18.5
-18.4
-18.2
-17.9
-17.8
-17.7
-17.5
-17.5
-17.2
-17.2
-16.9
-16.6
-16.5
-16.2
-16.1
-15.8
-15.3
-15.2
-15.1
-10.5