Tier: BWin41.37%Pick7.15%Games: 75KDA: 2.61Score: 42.07
Karthus is ranked B Tier and has a 41.37% win rate in LoL ARAM Patch 10.25. We've analyzed 75 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Liandry's Anguish, Sorcerer's Shoes, Archangel's Staff, Rabadon's Deathcap, Demonic Embrace, and Void Staff. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (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 Ahri, Amumu, and Hecarim. Karthus's Best ARAM counters are Fiddlesticks, Gangplank, and Gragas.
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Karthus Summoner Spells


Win %
Pick %
48%
100%
34%
47%

54%
17%

78%
12%

67%
8%

75%
5%
Karthus Starting Items
Win %
Buy %


2
45%
56%




70%
13%
Karthus Runes
Win %
Pick %
42%
48%
53%
27%
100%
2%
100%
1%
Karthus Items

55%

49%

50%

46%

58%

48%

40%
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 Mythic Items
Win %
Buy %

55%
51%

44%
36%

31%
17%

0%
1%
Karthus Boots
Win %
Buy %

49%
93%

40%
7%

100%
1%