Tier: BWin10.12%Pick6.95%Ban1.67%Games: 835KDA: 1.88Score: 48.12
Karthus is ranked B Tier and has a 10.12% win rate in LoL Arena Patch 25.09. We've analyzed 835 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, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Magic Missile (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Akali, Vladimir, and Nilah. Karthus's Best Arena counters are Kha'Zix, Lillia, and Ambessa.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Best Gold Augments for Karthus
Magic MissileTier: S+
Tier: S+Banner of CommandTier: 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+Don't BlinkTier: S+
Tier: S+OverflowTier: S+
Tier: S+ADAPtTier: 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
76%
3
33%
4
61%
8
54%
11
72%
14
22%
Karthus Boots
Buy %
76%
6%
1%
0%
1%
0%
Karthus Situational Items
Buy %
20%
19%
12%
15%
15%
11%
Karthus Juices
Buy %
6%
2%
1%
Karthus Prismatic Item Tier List
S+
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
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
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
A
A
A
A
A
A
A
A
A
B
B
BB
B
B
B
B
B
B
B
C
C
C
C
C
C
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)
-35.5
-34.3
-33.6
-32.8
-32.5
-31.7
-31.4
-31.1
-30.8
-29.7
-29.3
-29.3
-29.0
-28.2
-27.8
-27.1
-26.9
-26.8
-26.7
-26.6
-26.6
-26.4
-26.3
-26.3
-26.2
-26.2
-26.0
-26.0
-25.9
-25.6
-25.5
-25.2
-25.1
-25.0
-24.9
-24.8
-24.4
-24.0
-24.0
-24.0
-23.8
-23.7
-23.7
-23.7
-23.6
-23.4
-23.3
-23.1
-22.8
-22.6
-22.5
-22.4
-22.4
-22.3
-22.1
-22.1
-22.1
-22.1
-21.9
-21.9
-21.8
-21.8
-21.7
-21.6
-21.5
-21.4
-21.4
-21.4
-21.0
-20.8
-20.4
-20.4
-20.2
-20.2
-20.1
-20.0
-19.9
-19.8
-19.8
-19.6
-19.6
-19.5
-19.4
-19.2
-19.0
-18.8
-18.8
-18.6
-18.1
-17.8
-17.7
-16.9
-16.6
-16.5
-16.4
-16.3
-16.3
-16.3
-16.3
-16.0
-16.0
-15.7
-15.3
-15.1
-15.1
-14.4
-13.9
-13.9
-13.7
-12.8
-12.2
-12.2
-11.9
-10.5