Karthus is ranked Tier and has a 66.67% win rate in LoL ARAM Patch 9.24. We've analyzed 15 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Luden's Echo, Sorcerer's Shoes, Liandry's Torment, Morellonomicon, Rabadon's Deathcap, and Zhonya's Hourglass. 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, Blasting Wand, and Ruby Crystal. Karthus's Best ARAM counters are Teemo.
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Karthus Summoner Spells
Win %
Pick %
67%
100%
64%
73%
67%
20%
100%
7%
Karthus Starting Items
52%
55%
100%
100%
Karthus Runes
Win %
Pick %
60%
64%
100%
12%
100%
7%
0%
7%
Karthus Items
50%
64%
57%
67%
73%
75%
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%
93%
100%
7%
Average Karthus Duo Champions in ARAM(49% - 51% win rate with Karthus)
Best Champions to Counter Karthus in ARAM(under 49% win rate for Karthus)
Even Matchups for Karthus in ARAM(49% - 51% win rate for Karthus)
