Tier: Off MetaWin66.67%Role6.06%Pick0.18%Ban3.00%Games: 60KDA: 2.18Score: 55.95
Karthus Support is ranked Off Meta Tier and has a 66.67% win rate in LoL Patch 8.24. We've analyzed 60 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Morellonomicon, Remnant of the Watchers, Void Staff, and Rylai's Crystal Scepter. 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 Ignite. Starting items should include Health Potion, Spellthief's Edge, Doran's Ring, The Dark Seal, and Warding Totem (Trinket). Karthus's Best Support matchups include Nami and Thresh. Karthus's Best Support counters are Leona and Pyke.
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Karthus Summoner Spells


Win %
Pick %
67%
100%
67%
70%

60%
17%

100%
8%

100%
2%

0%
3%
Karthus Starting Items

68%

67%

75%

67%

66%
Karthus Runes
Win %
Pick %
61%
49%
77%
25%
89%
8%
100%
2%
Karthus Items

68%

82%

65%

40%

64%

68%

65%

65%
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 Trinkets
Win %
Buy %

65%
100%

60%
58%

57%
12%
Karthus Boots
Win %
Buy %

68%
88%

67%
10%