Tier: SWin60.86%Role17.55%Pick0.19%Ban0.00%Games: 118KDA: 1.75Score: 55.72
Karthus Support is ranked S Tier and has a 60.86% win rate in LoL Swiftplay Patch 25.13. We've analyzed 118 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, Shadowflame, and Zaz'Zak's Realmspike. 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 Amplifying Tome. Karthus's Best Swiftplay Support matchups include Leona and Thresh. Karthus's Best Swiftplay Support counters are Pantheon, Senna, and Xerath.
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Karthus Summoner Spells
Win %
Pick %
58%
83%
52%
39%
50%
27%
52%
23%
44%
15%
57%
6%
Karthus Starting Items
Win %
Buy %
50%
2%
0%
1%
Karthus Runes
Win %
Pick %
48%
60%
67%
26%
45%
9%
100%
1%
Karthus Items
53%
53%
59%
55%
51%
57%
55%
70%
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
2700
1100
2800
3000
3200
500Karthus Trinkets
Win %
Buy %
55%
86%
57%
25%
67%
3%
Karthus Boots
Win %
Buy %
53%
63%
60%
8%
Karthus Support Items
Win %
Buy %
57%
55%
100%
1%
0%
1%
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)
