Tier: Off MetaWin28.57%Role3.20%Pick0.03%Ban0.22%Games: 7KDA: 2.41Score: 43.04
Karthus Support is ranked Off Meta Tier and has a 28.57% win rate in LoL Patch 25.05. We've analyzed 7 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Riftmaker, Celestial Opposition, Liandry's Torment, Shadowflame, and Seraph's Embrace. For runes, the strongest choice is Inspiration (Primary) with First Strike (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Exhaust and Heal. Starting items should include World Atlas, Health Potion, and Stealth Ward.
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Karthus Summoner Spells


Win %
Pick %
25%
57%
100%
14%

17%
86%

33%
43%
Karthus Starting Items
Win %
Buy %


2

29%
100%
Karthus Runes
Win %
Pick %
100%
14%
100%
14%
0%
43%
0%
26%
Karthus Items

33%

100%

100%

25%

25%

100%

25%

17%
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 %

25%
57%

25%
57%
Karthus Boots
Win %
Buy %

33%
86%
Karthus Support Items
Win %
Buy %

100%
14%

20%
71%
Duos and Counters

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