Karthus is ranked Tier and has a 53.85% win rate in LoL ARAM Patch 9.24. We've analyzed 13 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Archangel's Staff (Quick Charge), Rod of Ages (Quick Charge), Sorcerer's Shoes, Rabadon's Deathcap, Liandry's Torment, and Morellonomicon. 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), Lost Chapter, and Amplifying Tome. Karthus's Best ARAM matchups include Tristana.
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Karthus Summoner Spells


Win %
Pick %
54%
100%
57%
54%

67%
23%

50%
15%

0%
8%
Karthus Starting Items

47%

57%

50%

100%
Karthus Runes
Win %
Pick %
84%
41%
50%
15%
60%
13%
Karthus Items

50%

60%

46%

45%

67%

50%

33%
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 %

46%
100%