Tier: Off MetaWin50.00%Role8.12%Pick0.09%Ban0.00%Games: 2KDA: 1.53Score: 49.24
Karthus Support is ranked Off Meta Tier and has a 50.00% win rate in LoL Swiftplay Patch 25.06. We've analyzed 2 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Blackfire Torch, Ionian Boots of Lucidity, Malignance, Liandry's Torment, Shadowflame, and Zaz'Zak's Realmspike. 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 Ignite. Starting items should include World Atlas and Health Potion.
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Karthus Summoner Spells
Win %
Pick %
50%
100%
50%
100%
Karthus Starting Items
Win %
Buy %
2
100%
50%
Karthus Runes
Win %
Pick %
100%
50%
0%
50%
Karthus Items
100%
100%
50%
50%
50%
100%
33%
71%
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
2800
900
2700
3000
3200400
750Karthus Trinkets
Win %
Buy %
33%
150%
0%
150%
Karthus Boots
Win %
Buy %
100%
50%
50%
100%
Karthus Support Items
Win %
Buy %
100%
50%
Duos and Counters
Oops! It looks like we're still gathering Patch 25.06 Swiftplay duo and counter data for Karthus Support.