Tier: S+Win43.45%Role16.34%Pick0.23%Ban0.00%Games: 105KDA: 2.17Score: 47.63
Karthus Support is ranked S+ Tier and has a 43.45% win rate in LoL Swiftplay Patch 25.13. We've analyzed 105 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Blackfire Torch, Liandry's Torment, Zaz'Zak's Realmspike, and Shadowflame. For runes, the strongest choice is Inspiration (Primary) with First Strike (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Boots and Health Potion. Karthus's Best Swiftplay Support matchups include Morgana, Zyra, and Seraphine. Karthus's Best Swiftplay Support counters are Brand and Teemo.
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Karthus Summoner Spells
Win %
Pick %
55%
91%
50%
36%
60%
29%
44%
17%
88%
8%
41%
16%
Karthus Starting Items
Win %
Buy %
2
0%
1%
Karthus Runes
Win %
Pick %
68%
30%
48%
38%
55%
22%
27%
3%
Karthus Items
54%
53%
63%
55%
55%
61%
52%
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 Item Purchase Order
1100
2700
2800
3000
3200
500Karthus Trinkets
Win %
Buy %
52%
83%
61%
61%
80%
5%
Karthus Boots
Win %
Buy %
54%
68%
57%
20%
100%
1%
100%
1%
20%
5%
Karthus Support Items
Win %
Buy %
55%
64%
100%
2%
0%
3%
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)
