Tier: Off MetaWin41.09%Role2.50%Pick0.05%Ban1.12%Games: 596KDA: 1.76Score: 44.32
Karthus Support is ranked Off Meta Tier and has a 41.09% win rate in LoL Patch 9.24. We've analyzed 596 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Rod of Ages, Luden's Echo, Morellonomicon, Rabadon's Deathcap, and Shard of True Ice. 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 Ignite. Starting items should include Health Potion, Spellthief's Edge, Doran's Ring, Relic Shield, and Warding Totem (Trinket). Karthus's Best Support matchups include Zilean, Shen, and Veigar. Karthus's Best Support counters are Swain, Braum, and Malphite.
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Karthus Summoner Spells


Win %
Pick %
44%
97%
46%
56%

41%
22%

33%
11%

40%
9%

60%
3%
Karthus Starting Items

43%

45%

33%

45%

43%
Karthus Runes
Win %
Pick %
52%
19%
40%
25%
38%
9%
52%
6%
Karthus Items

45%

43%

44%

49%

54%

48%

44%

47%
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 %

44%
96%

46%
48%

45%
6%
Karthus Boots
Win %
Buy %

45%
84%

35%
4%

60%
1%

67%
1%

100%
0%

0%
0%