Tier: BWin21.14%Pick5.09%Ban1.22%Games: 1347KDA: 2.13Score: 56.23
Karthus is ranked B Tier and has a 21.14% win rate in LoL Arena Patch 25.13. We've analyzed 1347 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 Dual Wield (Prismatic), Big Brain (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Braum, Yone, and Taric. Karthus's Best Arena counters are Skarner, Sivir, and Braum.
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Best Prismatic Augments for Karthus
Dual Wield
Tier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Scopiest WeaponsTier: S+
Tier: S+Best Gold Augments for Karthus
Big BrainTier: S+
Tier: S+Magic MissileTier: S+
Tier: S+Phenomenal EvilTier: S+
Tier: S+Soul SiphonTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+Infernal SoulTier: S+
Tier: S+Mind to MatterTier: S+
Tier: S+Ice ColdTier: 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
74%
2
80%
3
33%
4
57%
8
50%
11
71%
14
31%
Karthus Boots
Buy %
80%
4%
2%
0%
1%
0%
Karthus Situational Items
Buy %
21%
22%
18%
14%
16%
10%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S+
S
S
S
A
A
A
A
B
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
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
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
B
B
BB
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)
-33.9
-31.2
-30.5
-30.0
-29.4
-29.3
-28.5
-28.4
-28.1
-28.0
-27.9
-26.9
-26.9
-26.7
-26.5
-26.4
-26.3
-26.2
-26.1
-26.0
-25.7
-25.7
-25.7
-25.6
-25.5
-25.2
-25.1
-24.9
-24.9
-24.7
-24.4
-24.0
-24.0
-24.0
-23.8
-23.8
-23.8
-23.8
-23.8
-23.7
-23.5
-23.5
-23.4
-23.3
-23.1
-23.0
-23.0
-23.0
-22.9
-22.8
-22.7
-22.7
-22.7
-22.7
-22.5
-22.4
-22.4
-22.2
-22.2
-22.2
-22.1
-22.1
-22.1
-22.0
-22.0
-21.8
-21.7
-21.6
-21.6
-21.5
-21.5
-21.4
-21.3
-21.2
-21.2
-21.2
-21.1
-21.1
-20.8
-20.7
-20.6
-20.4
-20.4
-20.4
-20.3
-20.2
-20.2
-20.2
-20.2
-20.2
-20.1
-20.0
-19.9
-19.8
-19.8
-19.6
-19.6
-19.4
-19.4
-19.3
-19.3
-19.2
-19.2
-19.1
-19.1
-19.0
-19.0
-18.7
-18.6
-18.6
-18.5
-18.4
-18.3
-18.3
-18.3
-18.2
-18.0
-17.8
-17.8
-17.7
-17.7
-17.6
-17.5
-17.5
-17.4
-17.3
-17.3
-17.2
-17.1
-16.9
-16.9
-16.8
-16.7
-16.6
-16.6
-16.5
-16.5
-16.3
-16.1
-16.1
-16.1
-16.1
-16.1
-15.9
-15.9
-15.7
-15.7
-15.7
-15.7
-15.4
-15.2
-15.1
-15.0
-14.7
-13.9
-13.6
-13.6
-13.4
-13.3
-12.5
-12.4
-12.2
-11.7
-9.6
-9.6
-9.0
-8.6