Tier: Off MetaWin42.86%Role5.75%Pick0.05%Ban0.16%Games: 28KDA: 1.94Score: 50.02
Karthus Support is ranked Off Meta Tier and has a 42.86% win rate in LoL Patch 7.24. We've analyzed 28 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Rod of Ages, Frost Queen's Claim, Void Staff, Rabadon's Deathcap, and Archangel's Staff. For runes, the strongest choice is Sorcery (Primary) with Summon Aery (Keystone), and <pathBonus><pathSorcery>Sorcery</pathSorcery> + <pathPrecision>Precision</pathPrecision> </pathBonus> (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Health Potion, Spellthief's Edge, Refillable Potion, Doran's Ring, and Warding Totem (Trinket). Karthus's Best Support counters are Sona.
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Karthus Summoner Spells


Win %
Pick %
44%
96%
47%
54%

40%
36%

50%
7%

0%
4%

0%
4%
Karthus Starting Items

51%

55%

43%

25%

48%
Karthus Runes
Win %
Pick %
67%
14%
49%
27%
73%
13%
43%
8%
Karthus Items

58%

68%

38%

55%

75%

60%

48%

67%
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 %

48%
82%

50%
7%

50%
7%
Karthus Boots
Win %
Buy %

58%
68%

0%
21%

0%
4%