Tier: BWin46.44%Pick5.78%Games: 295KDA: 2.79Score: 42.47
Karthus is ranked B Tier and has a 46.44% win rate in LoL ARAM Patch 25.04. We've analyzed 295 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Malignance, Blackfire Torch, Sorcerer's Shoes, Liandry's Torment, Shadowflame, and Rabadon's Deathcap. 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 Mark. Starting items should include Lost Chapter and Health Potion. Karthus's Best ARAM matchups include Twisted Fate, Renekton, and Samira. Karthus's Best ARAM counters are Annie, Ezreal, and Malphite.
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Karthus Summoner Spells
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Win %
Pick %
47%
95%
48%
88%

36%
5%

40%
3%

50%
3%

25%
4%
Karthus Starting Items
Win %
Buy %


4
46%
69%


2
50%
3%
Karthus Runes
Win %
Pick %
47%
53%
44%
21%
45%
7%
66%
4%
Karthus Items

44%

52%

48%

48%

45%

48%

50%
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








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












Karthus Situational Items
Win %
Buy %

46%
32%

51%
13%

41%
13%

48%
8%

56%
6%

56%
5%
Karthus Boots
Win %
Buy %

48%
63%

37%
6%

100%
1%

100%
0%