Karthus is ranked Tier and has a 100.00% win rate in LoL ARAM Patch 25.09. We've analyzed 3 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Blackfire Torch, Malignance, Sorcerer's Shoes, Liandry's Torment, Shadowflame, and Rabadon's Deathcap. 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 Exhaust. Starting items should include Haunting Guise.
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Karthus Summoner Spells
Win %
Pick %
100%
67%
100%
33%
100%
33%
100%
33%
100%
33%
Karthus Starting Items
Win %
Buy %
100%
33%
100%
33%
Karthus Runes
Win %
Pick %
100%
56%
100%
33%
Karthus Items
100%
100%
100%
100%
100%
100%
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 Item Purchase Order
28002700
11003000
32003600Karthus Situational Items
Win %
Buy %
100%
33%
Karthus Boots
Win %
Buy %
100%
67%
Duos and Counters
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