Karthus is ranked Tier and has a 33.33% win rate in LoL ARAM Patch 7.24. We've analyzed 15 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Rod of Ages (Quick Charge), Rylai's Crystal Scepter, Sorcerer's Shoes, Hextech Protobelt-01, Liandry's Torment, and Void Staff. For runes, the strongest choice is Sorcery (Primary) with Summon Aery (Keystone), and <pathBonus><pathSorcery>Sorcery</pathSorcery> + <pathInspiration>Inspiration</pathInspiration> </pathBonus> (Secondary). The optimal Summoner Spells for this build are Mark and Flash. Starting items should include Health Potion, Amplifying Tome, Blasting Wand, and Catalyst of Aeons. Karthus's Best ARAM counters are Jhin and Lux.
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Karthus Summoner Spells


Win %
Pick %
38%
87%
33%
100%

0%
7%

0%
7%
Karthus Starting Items

25%

40%

60%

100%
Karthus Runes
Win %
Pick %
38%
43%
43%
23%
0%
7%
0%
7%
Karthus Items

29%

40%

23%

25%

38%

56%

38%
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 %

23%
87%

50%
13%