Tier: BWin13.43%Pick5.32%Ban1.00%Games: 611KDA: 2.05Score: 48.21
Karthus is ranked B Tier and has a 13.43% win rate in LoL Arena Patch 25.09. We've analyzed 611 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 Symphony of War (Prismatic), Magic Missile (Gold), and Deft (Silver). For team partners, the best champions include: Bel'Veth, Corki, and Ekko. Karthus's Best Arena counters are Mel, Pyke, and Sion.
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Best Prismatic Augments for Karthus
Symphony of War
Tier: S+
Tier: S+SpellwakeTier: S+
Tier: S+Circle of DeathTier: S+
Tier: S+Quantum ComputingTier: S+
Tier: S+Best Gold Augments for Karthus
Magic MissileTier: S+
Tier: S+Holy FireTier: S+
Tier: S+Big BrainTier: S+
Tier: S+Phenomenal EvilTier: S+
Tier: S+Best Silver Augments for Karthus
DeftTier: S+
Tier: S+Witchful ThinkingTier: S+
Tier: S+Don't BlinkTier: S+
Tier: S+Contract KillerTier: 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
76%
2
74%
3
31%
4
57%
8
55%
11
68%
14
29%
Karthus Boots
Buy %
74%
1%
0%
5%
0%
0%
Karthus Situational Items
Buy %
20%
23%
18%
16%
12%
10%
Karthus Juices
Buy %
6%
1%
1%
Karthus Prismatic Item Tier List
S+
S
A
A
A
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
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
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
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)
-30.0
-29.8
-29.6
-27.7
-27.5
-27.2
-26.9
-26.6
-25.9
-25.2
-24.8
-24.8
-24.6
-24.6
-24.5
-24.3
-24.0
-24.0
-23.7
-23.6
-23.4
-23.2
-23.1
-22.9
-22.4
-22.4
-22.2
-22.0
-22.0
-21.6
-21.6
-21.5
-21.3
-21.1
-20.4
-20.2
-20.2
-20.0
-19.6
-19.2
-18.7
-18.6
-18.5
-18.4
-18.2
-17.8
-17.6
-17.5
-17.4
-17.4
-17.3
-17.2
-16.7
-16.1
-15.7
-15.7
-15.7
-15.7
-15.7
-15.7
-15.3
-15.0
-14.4
-14.1
-13.7
-12.5
-10.3
-9.0
-8.6
-7.5
-6.7
-5.8
-5.8
-2.8
-0.7