Tier: Off MetaWin44.43%Role5.78%Pick0.07%Ban0.00%Games: 34KDA: 2.39Score: 49.25
Karthus Support is ranked Off Meta Tier and has a 44.43% win rate in LoL Swiftplay Patch 25.S1.3. We've analyzed 34 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Malignance, Blackfire Torch, Sorcerer's Shoes, 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 Karma.
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Karthus Summoner Spells
Win %
Pick %
58%
71%
56%
53%
30%
29%
33%
9%
14%
21%
25%
12%
Karthus Starting Items
Win %
Buy %
2
42%
91%
2
100%
3%
Karthus Runes
Win %
Pick %
35%
48%
85%
19%
25%
12%
100%
3%
Karthus Items
43%
58%
35%
38%
39%
46%
59%
43%
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
2800
1100
30004003200
750Karthus Trinkets
Win %
Buy %
59%
65%
39%
68%
Karthus Boots
Win %
Buy %
35%
59%
50%
12%
Karthus Support Items
Win %
Buy %
39%
82%
Best ADC Duo Queue Champions for Karthus Support in Swiftplay(over 51% win rate with Karthus)
Average ADC Duo Queue Champions for Karthus Support in Swiftplay(49% - 51% win rate with Karthus)
Below Average ADC Duo Queue Champions for Karthus Support in Swiftplay(under 49% win rate with 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)
Best ADC Champions to Counter Karthus Support(under 49% win rate for Karthus)
Best ADC Matchups for Karthus Support in Swiftplay(over 51% win rate for Karthus)
Even ADC Matchups for Karthus Support in Swiftplay(49% - 51% win rate for Karthus)