Tier: BWin13.91%Pick7.21%Ban1.75%Games: 657KDA: 1.97Score: 47.54
Karthus is ranked B Tier and has a 13.91% win rate in LoL Arena Patch 25.13. We've analyzed 657 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), It's Killing Time (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Ekko, Gragas, and Pantheon. Karthus's Best Arena counters are Mel, Malzahar, and Twitch.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+Master of DualityTier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S
Tier: SBest Gold Augments for Karthus
It's Killing TimeTier: S+
Tier: S+RestartTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+ADAPtTier: S+
Tier: S+Light 'em Up!Tier: S+
Tier: S+Frost WraithTier: 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
77%
2
82%
3
34%
4
58%
8
55%
11
87%
14
31%
Karthus Boots
Buy %
82%
4%
0%
0%
0%
0%
Karthus Situational Items
Buy %
32%
17%
12%
9%
11%
21%
Karthus Juices
Buy %
7%
2%
1%
Karthus Prismatic Item Tier List
S+
S
S
A
A
A
A
B
B
B
B
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
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
BC
C
C
C
C
C
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)
-33.6
-29.8
-29.3
-28.4
-28.2
-27.8
-27.4
-27.3
-26.8
-26.8
-26.5
-26.4
-25.9
-25.8
-25.7
-25.5
-25.3
-25.0
-24.4
-24.3
-23.6
-23.6
-23.5
-23.4
-23.2
-23.0
-22.8
-22.8
-22.7
-22.7
-22.5
-21.8
-21.7
-21.7
-21.6
-21.5
-21.4
-21.3
-21.1
-21.1
-20.9
-20.8
-20.7
-20.7
-20.7
-20.4
-20.4
-19.6
-19.6
-19.1
-19.0
-18.8
-18.1
-18.1
-18.0
-18.0
-17.7
-17.6
-17.6
-17.5
-17.4
-17.3
-16.9
-16.5
-16.3
-15.7
-15.7
-15.7
-15.7
-15.2
-15.1
-15.1
-14.5
-14.2
-13.9
-13.9
-13.4
-13.3
-12.8
-12.4
-11.5
-9.8
-9.0
-8.0
-7.9
-4.3