Tier: Off MetaWin33.33%Role32.44%Pick0.34%Ban0.00%Games: 7KDA: 2.64Score: 46.89
Karthus Mid Lane is ranked Off Meta Tier and has a 33.33% win rate in LoL Swiftplay Patch 25.10. We've analyzed 7 Karthus Mid Lane games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Malignance, Shurelya's Battlesong, Boots of Swiftness, Blackfire Torch, Rylai's Crystal Scepter, and Liandry's Torment. For runes, the strongest choice is Domination (Primary) with Electrocute (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Ignite. Starting items should include Doran's Ring and Health Potion.
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Karthus Summoner Spells


Win %
Pick %
67%
43%
67%
43%

0%
29%

0%
57%

0%
29%
Karthus Starting Items
Win %
Buy %


2
25%
57%


2
100%
14%
Karthus Runes
Win %
Pick %
64%
26%
0%
24%
Karthus Items

33%

100%

100%

50%

100%

50%

33%

0%
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 %

33%
86%

0%
14%
Karthus Boots
Win %
Buy %

100%
14%

17%
86%
Karthus Situational Items
Win %
Buy %

33%
43%

0%
71%

0%
14%

0%
14%

0%
29%