Tier: BWin52.38%Pick5.14%Games: 79KDA: 2.52Score: 46.99
Karthus is ranked B Tier and has a 52.38% win rate in LoL ARAM Patch 25.08. We've analyzed 79 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 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 Mark. Starting items should include Lost Chapter and Health Potion. Karthus's Best ARAM matchups include Aatrox, Akshan, and Ambessa. Karthus's Best ARAM counters are Aurelion Sol, Darius, and Dr. Mundo.
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Karthus Summoner Spells


Win %
Pick %
53%
96%
64%
67%

38%
10%

50%
8%

100%
3%

50%
3%
Karthus Starting Items
Win %
Buy %


2
53%
65%


2
50%
10%
Karthus Runes
Win %
Pick %
49%
53%
63%
27%
47%
9%
100%
1%
Karthus Items

55%

64%

63%

56%

46%

46%

76%
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 Situational Items
Win %
Buy %

44%
34%

77%
16%

78%
11%

33%
11%

50%
5%

33%
8%
Karthus Boots
Win %
Buy %

63%
68%

71%
9%