Tier: BWin14.12%Pick6.64%Ban1.51%Games: 3061KDA: 1.97Score: 46.03
Karthus is ranked B Tier and has a 14.12% win rate in LoL Arena Patch 25.07. We've analyzed 3061 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Big Brain (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Vladimir, Zyra, and Amumu. Karthus's Best Arena counters are Gwen, Kog'Maw, and Syndra.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Chain LightningTier: S+
Tier: S+Best Gold Augments for Karthus
Big BrainTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+And My Axe!Tier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+OverflowTier: S+
Tier: S+ExecutionerTier: S+
Tier: S+Numb to PainTier: 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
82%
3
33%
4
52%
8
81%
11
35%
14
32%
Karthus Boots
Buy %
82%
3%
0%
0%
0%
0%
Karthus Situational Items
Buy %
36%
21%
14%
13%
17%
14%
Karthus Juices
Buy %
7%
2%
1%
Karthus Prismatic Item Tier List
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
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
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
A
A
B
B
B
B
B
BB
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)
-28.4
-25.8
-25.5
-25.5
-25.4
-25.4
-25.0
-24.7
-24.4
-24.4
-24.2
-24.1
-24.1
-24.0
-24.0
-23.8
-23.8
-23.7
-23.7
-23.6
-23.5
-23.5
-23.5
-23.4
-23.4
-23.3
-23.1
-23.1
-23.1
-23.0
-22.9
-22.7
-22.7
-22.6
-22.5
-22.5
-22.4
-22.3
-22.3
-22.1
-22.0
-21.9
-21.8
-21.7
-21.4
-21.4
-21.3
-21.3
-21.3
-21.3
-21.2
-21.2
-21.1
-21.1
-21.1
-21.1
-21.0
-20.8
-20.7
-20.7
-20.7
-20.6
-20.6
-20.6
-20.6
-20.5
-20.5
-20.5
-20.4
-20.3
-20.3
-20.2
-20.2
-20.2
-20.2
-20.1
-19.9
-19.9
-19.7
-19.7
-19.6
-19.6
-19.6
-19.6
-19.5
-19.5
-19.5
-19.4
-19.3
-19.2
-19.1
-19.1
-19.1
-19.1
-19.0
-19.0
-19.0
-18.9
-18.9
-18.8
-18.7
-18.5
-18.5
-18.5
-18.5
-18.4
-18.3
-18.3
-18.2
-18.2
-18.2
-18.2
-18.1
-18.1
-18.0
-18.0
-17.9
-17.9
-17.8
-17.8
-17.8
-17.5
-17.4
-17.3
-17.2
-17.2
-17.1
-17.1
-17.1
-17.0
-17.0
-17.0
-16.9
-16.6
-16.6
-16.5
-16.5
-16.3
-16.3
-16.3
-16.0
-15.9
-15.9
-15.8
-15.8
-15.7
-15.7
-15.7
-15.4
-15.4
-15.3
-15.2
-15.2
-15.2
-15.2
-15.0
-14.8
-14.8
-14.5
-14.5
-14.4
-14.3
-14.2
-14.1
-13.9
-13.1
-12.3
-11.8
-9.1
-8.1