Tier: Off MetaWin23.53%Role8.81%Pick0.33%Games: 17KDA: 1.87Score: 38.52
Karthus Mid Lane is ranked Off Meta Tier and has a 23.53% win rate in LoL Ultimate Spellbook Patch 14.21. We've analyzed 17 Karthus Mid Lane games to compile our statistical Karthus Spellbook Build Guide. For items, our build recommends: Ionian Boots of Lucidity, Liandry's Torment, Archangel's Staff, Shadowflame, Void Staff, 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 Flash and Placeholder. Starting items should include Fated Ashes and Health Potion.
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Karthus Summoner Spells


Win %
Pick %
31%
76%
24%
100%

0%
6%

0%
18%
Karthus Starting Items
Win %
Buy %


33%
18%



50%
12%
Karthus Runes
Win %
Pick %
60%
10%
13%
44%
50%
12%
26%
23%
Karthus Items

40%

33%

33%

38%

43%

23%

23%

60%
Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Item Purchase Order























Karthus Ultimate Spellbook Stats

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Karthus Trinkets
Win %
Buy %

23%
76%

0%
18%
Karthus Boots
Win %
Buy %

40%
29%

20%
59%
Karthus Situational Items
Win %
Buy %

14%
82%

25%
47%

50%
12%

100%
6%

0%
18%

0%
6%