Tier: BWin64.67%Pick5.61%Games: 288KDA: 2.43Score: 59.38
Karthus is ranked B Tier and has a 64.67% win rate in LoL ARAM Patch 25.11. We've analyzed 288 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 Mark and Flash. Starting items should include Lost Chapter, Refillable Potion, and Health Potion. Karthus's Best ARAM matchups include Nautilus, Vex, and Tahm Kench. Karthus's Best ARAM counters are Kayle, Aurelion Sol, and Yasuo.
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Karthus Summoner Spells


Win %
Pick %
57%
97%
56%
98%

50%
2%

100%
1%

33%
1%

100%
0%
Karthus Starting Items
Win %
Buy %



60%
68%


2
58%
4%
Karthus Runes
Win %
Pick %
56%
51%
56%
30%
74%
3%
100%
1%
Karthus Items

53%

63%

56%

59%

59%

58%

60%
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 %

60%
30%

67%
22%

75%
10%

47%
10%

50%
6%

50%
4%
Karthus Boots
Win %
Buy %

56%
61%

0%
2%

0%
0%