Tier: SWin13.43%Pick5.27%Ban1.36%Games: 618KDA: 1.91Score: 60.39
Karthus is ranked S Tier and has a 13.43% win rate in LoL Arena Patch 25.09. We've analyzed 618 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 Scopiest Weapons (Prismatic), Critical Healing (Gold), and Slime Time (Silver). For team partners, the best champions include: Rell, Zed, and Lucian. Karthus's Best Arena counters are Lux, Malphite, and Tryndamere.
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Best Prismatic Augments for Karthus
Scopiest Weapons
Tier: S+
Tier: S+Dual WieldTier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Best Gold Augments for Karthus
Critical HealingTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Willing SacrificeTier: S+
Tier: S+Best Silver Augments for Karthus
Slime TimeTier: S+
Tier: S+Witchful ThinkingTier: S+
Tier: S+GoredrinkTier: S+
Tier: S+DesecratorTier: 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
75%
2
74%
3
29%
4
63%
8
52%
11
63%
14
26%
Karthus Boots
Buy %
74%
11%
1%
0%
1%
0%
Karthus Situational Items
Buy %
24%
21%
13%
19%
14%
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
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
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
AA
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
D
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)
-33.7
-32.2
-31.8
-31.1
-30.8
-30.0
-29.7
-29.0
-29.0
-28.7
-28.5
-27.3
-27.0
-26.8
-26.6
-26.4
-26.2
-25.7
-25.7
-25.6
-25.6
-25.5
-25.1
-24.3
-24.0
-23.6
-23.3
-23.2
-23.1
-23.1
-23.0
-22.8
-22.7
-22.5
-22.3
-22.2
-22.1
-22.1
-21.9
-21.9
-21.8
-21.5
-21.4
-21.4
-21.2
-21.0
-21.0
-20.9
-20.7
-20.4
-20.3
-20.3
-19.9
-19.8
-19.7
-19.6
-19.5
-19.4
-19.3
-19.2
-19.1
-19.0
-18.5
-18.1
-18.0
-16.9
-16.7
-16.6
-16.3
-16.2
-16.2
-16.1
-15.7
-15.0
-14.4
-11.3
-10.3
-10.3
-5.7