Tier: CWin9.43%Pick6.29%Ban1.64%Games: 106KDA: 1.85Score: 42.74
Karthus is ranked C Tier and has a 9.43% win rate in LoL Arena Patch 25.09. We've analyzed 106 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Luden's Companion, Rabadon's Deathcap, Rite Of Ruin, Stormsurge, and Detonation Orb. Karthus's best augments include Accelerating Sorcery (Prismatic), Oathsworn (Gold), and Fallen Aegis (Silver). For team partners, the best champions include: Sylas and Ornn. Karthus's Best Arena matchups include Qiyana, Mel, and Rengar. Karthus's Best Arena counters are Ambessa, Garen, and Samira.
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Best Prismatic Augments for Karthus
Accelerating Sorcery
Tier: S

Back To Basics
Tier: S

Blade Waltz
Tier: S

Prismatic Egg
Tier: S

Best Gold Augments for Karthus
Oathsworn
Tier: S+

And My Axe!
Tier: S+

Big Brain
Tier: S+

Phenomenal Evil
Tier: S

Best Silver Augments for Karthus
Fallen Aegis
Tier: S+

Clothesline
Tier: S+

Witchful Thinking
Tier: S+

Stats!
Tier: S

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

65%
2

85%
3

30%
4

8%
8

55%
11

17%
14

9%
Karthus Boots
Buy %

85%

3%

1%

1%

1%

1%
Karthus Situational Items
Buy %

50%

15%

25%

10%

24%

32%
Karthus Juices
Buy %

5%

1%

2%
Karthus Prismatic Item Tier List




Karthus Silver Augment Tier List



































Karthus Gold Augment Tier List





































Karthus Prismatic Augment Tier List




























