Tier: Off MetaWin45.23%Role3.49%Pick0.10%Ban0.42%Games: 120KDA: 1.75Score: 51.44
Karthus Support is ranked Off Meta Tier and has a 45.23% win rate in LoL Patch 11.24. We've analyzed 120 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Zhonya's Hourglass, Morellonomicon, Rabadon's Deathcap, and Shard of True Ice. 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 Spellthief's Edge, Health Potion, and Stealth Ward. Karthus's Best Support matchups include Swain, Brand, and Lux. Karthus's Best Support counters are Pyke, Lulu, and Senna.
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Karthus Summoner Spells


Win %
Pick %
49%
91%
48%
40%

49%
31%

52%
26%

22%
8%

33%
3%
Karthus Starting Items
Win %
Buy %


2

50%
89%



100%
1%
Karthus Runes
Win %
Pick %
52%
44%
71%
8%
31%
13%
72%
4%
Karthus Items

47%

49%

56%

54%

52%

55%

53%

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





















Karthus Trinkets
Win %
Buy %

53%
74%

47%
78%

33%
3%
Karthus Boots
Win %
Buy %

47%
81%

43%
12%

50%
2%
Karthus Mythic Items
Win %
Buy %

49%
81%

50%
10%

100%
1%

0%
1%