Karthus is ranked Tier and has a 4.76% win rate in LoL Doom Bots Patch 25.17. We've analyzed 21 Karthus games to compile our statistical Karthus Doom Bots Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Blackfire Torch, Liandry's Torment, Rabadon's Deathcap, and Shadowflame. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Heal and Ignite. Starting items should include Lost Chapter and Health Potion.
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Karthus Summoner Spells


Win %
Pick %
17%
29%
20%
24%

0%
33%

0%
57%

0%
19%

0%
33%
Karthus Starting Items
Win %
Buy %


2
0%
38%


2

0%
10%
Karthus Runes
Win %
Pick %
15%
33%
0%
19%
0%
5%
0%
5%
Karthus Items

6%

17%

8%

7%

20%

7%

5%

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 %

5%
100%
Karthus Boots
Win %
Buy %

6%
81%

0%
10%
Karthus Situational Items
Win %
Buy %

0%
5%

0%
5%

0%
19%

0%
5%

0%
5%