Tier: Off MetaWin67.31%Role6.76%Pick0.12%Ban0.00%Games: 51KDA: 2.24Score: 54.86
Karthus Support is ranked Off Meta Tier and has a 67.31% win rate in LoL Swiftplay Patch 25.12. We've analyzed 51 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Torment, Blackfire Torch, Shadowflame, and Zaz'Zak's Realmspike. 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 Sapphire Crystal, Health Potion, and Stealth Ward. Karthus's Best Swiftplay Support matchups include Lux. Karthus's Best Swiftplay Support counters are Nautilus.
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Karthus Summoner Spells
Win %
Pick %
58%
88%
72%
35%
62%
25%
71%
14%
25%
31%
50%
4%
Karthus Starting Items
Win %
Buy %
2
100%
2%
0%
2%
Karthus Runes
Win %
Pick %
65%
37%
48%
32%
64%
7%
50%
4%
Karthus Items
58%
57%
58%
46%
63%
61%
68%
67%
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
30002800
3200400
500Karthus Trinkets
Win %
Buy %
68%
73%
54%
76%
100%
2%
Karthus Boots
Win %
Buy %
58%
75%
75%
8%
100%
2%
Karthus Support Items
Win %
Buy %
61%
65%
0%
2%
Average ADC Duo Queue Champions for Karthus Support in Swiftplay(49% - 51% win rate with Karthus)
Best Support Champions to Counter Karthus Support(under 49% win rate for Karthus)
Best Support Matchups for Karthus Support in Swiftplay(over 51% win rate for 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)
