Tier: CWin18.20%Pick5.42%Ban1.01%Games: 91KDA: 2.05Score: 47.60
Karthus is ranked C Tier and has a 18.20% win rate in LoL Arena Patch 25.09. We've analyzed 91 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 Spellwake (Prismatic), Big Brain (Gold), and Contract Killer (Silver). Karthus's Best Arena matchups include Kha'Zix, Poppy, and Rumble. Karthus's Best Arena counters are Mordekaiser, Ekko, and Lucian.
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Best Prismatic Augments for Karthus
Spellwake
Tier: S+

Circle of Death
Tier: S+

Quest: Wooglet's Witchcap
Tier: S

Ultimate Revolution
Tier: S

Best Gold Augments for Karthus
Big Brain
Tier: S+

Magic Missile
Tier: S+

Phenomenal Evil
Tier: S+

Dark Blessing
Tier: S

Best Silver Augments for Karthus
Contract Killer
Tier: S+

Warmup Routine
Tier: S+

Witchful Thinking
Tier: S+

Ice Cold
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

71%
3

27%
4

44%
8

53%
11

70%
14

29%
Karthus Boots
Buy %

71%

7%
Karthus Situational Items
Buy %

19%

23%

19%

3%

13%

7%
Karthus Juices
Buy %

5%

1%

1%
Karthus Prismatic Item Tier List



Karthus Silver Augment Tier List





































Karthus Gold Augment Tier List







































Karthus Prismatic Augment Tier List

























