Karthus Support is ranked Off Meta Tier and has a 58.02% win rate in LoL Swiftplay Patch 25.13. We've analyzed 431 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Blackfire Torch, Liandry's Torment, Zaz'Zak's Realmspike, and Shadowflame. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Sapphire Crystal, Health Potion, and Stealth Ward. Karthus's Best Swiftplay Support matchups include Thresh, Alistar, and Fiddlesticks. Karthus's Best Swiftplay Support counters are Swain, Miss Fortune, and Zoe.
Karthus Summoner Spells
Karthus Starting Items
Karthus Runes
Karthus Items
Karthus Skill Order
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Karthus Item Purchase Order
27001100
2800
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3200
500Karthus Trinkets
Karthus Boots
Karthus Support Items
Average ADC Duo Queue Champions for Karthus Support in Swiftplay(49% - 51% win rate with Karthus)
Even Support Matchups for Karthus Support in Swiftplay(49% - 51% win rate for Karthus)
Even ADC Matchups for Karthus Support in Swiftplay(49% - 51% win rate for Karthus)
