Tier: Off MetaWin49.79%Role9.30%Pick0.14%Ban0.00%Games: 29KDA: 2.02Score: 49.96
Karthus Support is ranked Off Meta Tier and has a 49.79% win rate in LoL Swiftplay Patch 25.05. We've analyzed 29 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Sorcerer's Shoes, Blackfire Torch, Malignance, 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 World Atlas, Health Potion, and Stealth Ward. Karthus's Best Swiftplay Support matchups include Pantheon. Karthus's Best Swiftplay Support counters are Lux.
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Karthus Summoner Spells
Win %
Pick %
52%
86%
56%
55%
50%
21%
75%
14%
50%
14%
100%
7%
Karthus Starting Items
Win %
Buy %
2
58%
83%
100%
3%
Karthus Runes
Win %
Pick %
55%
45%
66%
30%
100%
5%
0%
7%
Karthus Items
65%
54%
59%
67%
53%
63%
56%
40%
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
2800
2700
30004003200
750Karthus Trinkets
Win %
Buy %
56%
93%
50%
28%
Karthus Boots
Win %
Buy %
65%
69%
100%
3%
0%
7%
Karthus Support Items
Win %
Buy %
53%
52%
100%
3%
0%
3%
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)
