Tier: SWin13.99%Pick4.96%Ban1.21%Games: 1730KDA: 1.89Score: 56.99
Karthus is ranked S Tier and has a 13.99% win rate in LoL Arena Patch 25.08. We've analyzed 1730 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 Spellwake (Prismatic), Magic Missile (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Syndra, Smolder, and Dr. Mundo. Karthus's Best Arena counters are Anivia, Cassiopeia, and Sivir.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Best Gold Augments for Karthus
Magic MissileTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Big BrainTier: S+
Tier: S+It's CriticalTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+OverflowTier: S+
Tier: S+Numb to PainTier: 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
71%
2
78%
3
30%
4
60%
8
47%
11
63%
14
29%
Karthus Boots
Buy %
78%
7%
1%
0%
0%
0%
Karthus Situational Items
Buy %
20%
20%
20%
19%
19%
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
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
AA
B
B
B
B
B
B
B
B
B
B
B
C
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)
-33.7
-30.3
-29.6
-28.6
-28.4
-28.3
-28.1
-27.8
-27.6
-27.4
-27.4
-27.2
-27.2
-27.1
-26.8
-26.6
-26.3
-26.2
-25.9
-25.9
-25.9
-25.9
-25.8
-25.8
-25.7
-25.7
-25.7
-25.2
-25.0
-24.9
-24.9
-24.7
-24.7
-24.7
-24.5
-24.4
-24.3
-24.3
-24.1
-24.0
-23.9
-23.8
-23.8
-23.7
-23.6
-23.6
-23.6
-23.5
-23.4
-23.3
-23.3
-23.2
-23.2
-23.2
-23.1
-23.0
-23.0
-22.9
-22.6
-22.6
-22.6
-22.3
-22.2
-22.2
-22.0
-22.0
-21.9
-21.9
-21.9
-21.9
-21.9
-21.8
-21.6
-21.6
-21.6
-21.5
-21.5
-21.5
-21.3
-21.2
-21.2
-20.9
-20.9
-20.9
-20.8
-20.8
-20.8
-20.7
-20.7
-20.7
-20.6
-20.6
-20.5
-20.4
-20.3
-20.3
-20.2
-20.0
-20.0
-19.9
-19.9
-19.9
-19.8
-19.8
-19.7
-19.7
-19.7
-19.6
-19.5
-19.4
-19.3
-19.3
-19.2
-19.2
-19.2
-19.2
-19.0
-19.0
-18.9
-18.6
-18.6
-18.5
-18.4
-18.4
-18.4
-18.4
-18.3
-18.2
-17.8
-17.8
-17.8
-17.7
-17.7
-17.7
-17.6
-17.4
-17.4
-17.4
-17.3
-17.2
-17.1
-17.1
-16.9
-16.9
-16.9
-16.8
-16.8
-16.7
-16.7
-16.5
-16.4
-16.4
-16.0
-16.0
-16.0
-15.9
-15.7
-15.4
-15.0
-14.7
-14.4
-14.2
-13.7
-13.4
-12.9
-12.8
-12.8
-11.8
-9.6
-9.0