Karthus is ranked Tier and has a 62.50% win rate in LoL ARAM Patch 7.24. We've analyzed 16 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Rod of Ages (Quick Charge), Sorcerer's Shoes, Morellonomicon, Archangel's Staff (Quick Charge), Liandry's Torment, and Rabadon's Deathcap. For runes, the strongest choice is Sorcery (Primary) with Arcane Comet (Keystone), and <pathBonus><pathSorcery>Sorcery</pathSorcery> + <pathPrecision>Precision</pathPrecision> </pathBonus> (Secondary). The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Health Potion, Tear of the Goddess (Quick Charge), Ruby Crystal, and Amplifying Tome.
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Karthus Summoner Spells


Win %
Pick %
63%
100%
70%
63%

100%
13%

50%
13%

0%
6%

0%
6%
Karthus Starting Items

55%

67%

100%

75%
Karthus Runes
Win %
Pick %
71%
36%
100%
8%
52%
22%
100%
6%
Karthus Items

58%

64%

80%

70%

40%

57%

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 %

64%
69%

67%
19%