Karthus is ranked Tier and has a 10.27% win rate in LoL Doom Bots Patch 25.17. We've analyzed 83 Karthus games to compile our statistical Karthus Doom Bots Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Liandry's Torment, Shadowflame, Rabadon's Deathcap, and Void Staff. 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 Lost Chapter, Health Potion, and Stealth Ward.
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Karthus Summoner Spells


Win %
Pick %
11%
87%
24%
20%

5%
24%

20%
6%

4%
31%

5%
23%
Karthus Starting Items
Win %
Buy %


2

13%
39%



2
50%
2%
Karthus Runes
Win %
Pick %
14%
33%
8%
25%
30%
4%
10%
12%
Karthus Items

15%

10%

14%

21%

23%

32%

8%

63%
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 %

8%
94%

40%
6%

33%
4%
Karthus Boots
Win %
Buy %

10%
70%

0%
8%
Karthus Situational Items
Win %
Buy %

13%
57%

50%
5%

67%
4%

50%
2%

100%
1%

25%
5%