Tier: Off MetaWin50.00%Role12.18%Pick0.08%Ban0.00%Games: 3KDA: 2.57Score: 51.23
Karthus Support is ranked Off Meta Tier and has a 50.00% win rate in LoL Swiftplay Patch 25.04. We've analyzed 3 Karthus Support games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Shadowflame, Malignance, Sorcerer's Shoes, Zaz'Zak's Realmspike, Blackfire Torch, and Rabadon's Deathcap. For runes, the strongest choice is Inspiration (Primary) with First Strike (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Ignite and Exhaust. Starting items should include World Atlas, Health Potion, and Oracle Lens.
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Karthus Summoner Spells
Win %
Pick %
67%
100%
100%
33%
50%
67%
Karthus Starting Items
Win %
Buy %
2
67%
100%
Karthus Runes
Win %
Pick %
100%
33%
100%
33%
0%
33%
Karthus Items
100%
67%
100%
0%
100%
100%
100%
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
3200
2700
1100400
28003600
750Karthus Trinkets
Win %
Buy %
100%
33%
50%
67%
Karthus Boots
Win %
Buy %
100%
67%
Karthus Support Items
Win %
Buy %
0%
33%
Duos and Counters
Oops! It looks like we're still gathering Patch 25.04 Swiftplay duo and counter data for Karthus Support.