Karthus is ranked Tier and has a 66.57% win rate in LoL ARAM Patch 9.24. We've analyzed 30 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Sorcerer's Shoes, Archangel's Staff (Quick Charge), Rod of Ages (Quick Charge), Rabadon's Deathcap, Liandry's Torment, and Void Staff. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Health Potion, Tear of the Goddess (Quick Charge), Boots of Speed, and Lost Chapter. Karthus's Best ARAM matchups include Janna and Zed. Karthus's Best ARAM counters are Neeko and Nocturne.
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Karthus Summoner Spells


Win %
Pick %
67%
100%
67%
80%

50%
13%

100%
3%

100%
3%
Karthus Starting Items

59%

73%

73%

57%
Karthus Runes
Win %
Pick %
68%
46%
51%
29%
100%
5%
100%
3%
Karthus Items

65%

71%

100%

64%

62%

69%

55%
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 Boots
Win %
Buy %

65%
87%

50%
7%