Tier: BWin9.55%Pick6.41%Ban1.40%Games: 584KDA: 1.78Score: 47.29
Karthus is ranked B Tier and has a 9.55% win rate in LoL Arena Patch 25.15. We've analyzed 584 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 Fey Magic (Prismatic), Restless Restoration (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Ornn, Rell, and Tahm Kench. Karthus's Best Arena counters are Twitch, Sona, and Mordekaiser.
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Best Prismatic Augments for Karthus
Fey Magic
Tier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Best Gold Augments for Karthus
Restless RestorationTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+ADAPtTier: S+
Tier: S+ExecutionerTier: S+
Tier: S+OverflowTier: 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
78%
3
31%
4
66%
8
65%
11
72%
14
26%
Karthus Boots
Buy %
78%
8%
1%
1%
0%
1%
Karthus Situational Items
Buy %
24%
16%
26%
15%
8%
9%
Karthus Juices
Buy %
7%
2%
1%
Karthus Prismatic Item Tier List
S+
S
A
A
A
B
B
B
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
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
SA
A
A
A
A
A
A
A
A
A
B
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)
-35.0
-33.6
-32.1
-31.5
-29.7
-29.4
-29.2
-28.7
-28.7
-28.2
-28.2
-28.2
-28.1
-27.9
-26.3
-26.2
-26.2
-25.8
-25.6
-25.1
-25.1
-25.1
-24.7
-24.2
-24.0
-24.0
-23.8
-23.7
-23.1
-22.9
-22.8
-22.8
-22.6
-22.5
-22.2
-22.1
-21.9
-21.7
-21.5
-21.4
-21.2
-21.1
-21.0
-20.9
-20.9
-20.7
-20.4
-20.4
-20.4
-20.2
-20.2
-20.1
-19.9
-19.7
-19.0
-19.0
-18.7
-18.6
-18.2
-17.3
-16.7
-16.3
-15.7
-15.2
-15.1
-12.4
-10.7
-5.5
-1.2