Tier: BWin12.91%Pick7.95%Ban2.25%Games: 1015KDA: 2.01Score: 48.38
Karthus is ranked B Tier and has a 12.91% win rate in LoL Arena Patch 25.09. We've analyzed 1015 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), Perseverance (Gold), and Scoped Weapons (Silver). For team partners, the best champions include: Irelia, Briar, and Olaf. Karthus's Best Arena counters are Tryndamere, Ekko, and LeBlanc.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+
Tier: S+DoomsayerTier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Slow CookerTier: S
Tier: SBest Gold Augments for Karthus
PerseveranceTier: 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
Scoped WeaponsTier: S+
Tier: S+ADAPtTier: S+
Tier: S+Witchful ThinkingTier: 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
80%
2
80%
3
31%
4
56%
8
48%
11
88%
14
36%
Karthus Boots
Buy %
80%
2%
0%
0%
0%
0%
Karthus Situational Items
Buy %
26%
15%
19%
20%
14%
11%
Karthus Juices
Buy %
7%
2%
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
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
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
CC
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)
-30.9
-30.6
-29.0
-28.1
-28.0
-27.7
-27.6
-27.5
-27.2
-27.2
-27.2
-26.9
-26.8
-26.5
-26.4
-26.2
-26.0
-26.0
-26.0
-25.7
-25.7
-24.9
-24.9
-24.9
-24.7
-24.5
-24.3
-24.3
-24.3
-24.0
-24.0
-24.0
-23.8
-23.2
-23.0
-23.0
-22.9
-22.9
-22.8
-22.8
-22.6
-22.6
-22.5
-22.3
-22.3
-22.2
-22.1
-22.1
-22.1
-21.9
-21.8
-21.7
-21.7
-21.7
-21.7
-21.6
-21.5
-21.3
-21.1
-21.0
-21.0
-21.0
-20.7
-20.7
-20.6
-20.6
-20.6
-20.4
-20.4
-20.4
-20.4
-20.3
-20.3
-20.2
-20.1
-20.0
-19.8
-19.8
-19.8
-19.7
-19.6
-19.6
-19.5
-19.5
-19.1
-19.0
-19.0
-19.0
-19.0
-18.9
-18.6
-18.6
-18.6
-18.6
-18.6
-18.6
-18.4
-18.4
-18.3
-18.2
-18.0
-18.0
-18.0
-18.0
-18.0
-17.9
-17.9
-17.8
-17.8
-17.6
-17.6
-17.5
-17.5
-17.5
-17.3
-17.2
-17.0
-16.9
-16.9
-16.7
-16.3
-16.3
-16.2
-16.2
-15.9
-15.7
-15.7
-15.7
-15.7
-15.7
-15.7
-15.7
-15.3
-15.2
-15.1
-15.1
-14.9
-14.8
-14.7
-14.6
-14.5
-14.5
-14.4
-14.3
-14.1
-13.9
-13.7
-13.6
-13.5
-12.8
-12.7
-12.4
-11.6
-9.9
-7.1