Karthus is ranked Tier and has a 42.86% win rate in LoL ARAM Patch 9.24. We've analyzed 14 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Rod of Ages (Quick Charge), Luden's Echo, Sorcerer's Shoes, Rabadon's Deathcap, Void Staff, and Spellbinder. 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, Lost Chapter, Tear of the Goddess (Quick Charge), and Blasting Wand. Karthus's Best ARAM counters are Karma.
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Karthus Summoner Spells


Win %
Pick %
46%
93%
43%
50%

100%
7%

50%
14%

33%
21%

0%
7%
Karthus Starting Items

44%

43%

33%

100%
Karthus Runes
Win %
Pick %
35%
55%
61%
21%
Karthus Items

100%

44%

36%

45%

33%

100%

50%
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 %

36%
100%

100%
7%