Karthus is ranked Tier and has a 8.93% win rate in LoL Doom Bots Patch 25.17. We've analyzed 32 Karthus games to compile our statistical Karthus Doom Bots Build Guide. For items, our build recommends: Blackfire Torch, Sorcerer's Shoes, Liandry's Torment, Shadowflame, Rabadon's Deathcap, and Void Staff. For runes, the strongest choice is Inspiration (Primary) with Unsealed Spellbook (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Ghost and Teleport. Starting items should include Haunting Guise.
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Karthus Summoner Spells


Win %
Pick %
40%
16%
8%
81%

4%
81%

20%
16%

0%
6%
Karthus Starting Items
Win %
Buy %

50%
13%



2
20%
16%
Karthus Runes
Win %
Pick %
27%
11%
9%
36%
60%
5%
0%
6%
Karthus Items

10%

11%

14%

11%

17%

25%

9%

33%
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 %

9%
100%
Karthus Boots
Win %
Buy %

11%
59%

0%
3%
Karthus Situational Items
Win %
Buy %

100%
6%

20%
16%

8%
38%

20%
16%

0%
3%

0%
3%