Tier: DWin38.10%Pick8.43%Games: 42KDA: 2.46Score: 48.33
Karthus is ranked D Tier and has a 38.10% win rate in LoL AR URF Patch 25.04. We've analyzed 42 Karthus games to compile our statistical Karthus AR URF Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Liandry's Torment, Shadowflame, Rabadon's Deathcap, and Void Staff. For runes, the strongest choice is Inspiration (Primary) with First Strike (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Amplifying Tome, Health Potion, and Oracle Lens. Karthus's Best AR URF matchups include Caitlyn, Orianna, and Senna. Karthus's Best AR URF counters are Kai'Sa, Miss Fortune, and Morgana.
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Karthus Summoner Spells


Win %
Pick %
42%
86%
41%
40%

41%
40%

50%
10%

11%
21%

0%
2%
Karthus Starting Items
Win %
Buy %


2

44%
43%


2

40%
12%
Karthus Runes
Win %
Pick %
63%
17%
21%
53%
100%
3%
44%
7%
Karthus Items

36%

42%

30%

37%

58%

50%

31%

39%
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 %

31%
69%

55%
26%

43%
17%
Karthus Boots
Win %
Buy %

42%
62%

40%
12%

100%
2%
Karthus Situational Items
Win %
Buy %

23%
31%

38%
19%

67%
7%

67%
7%

100%
5%

100%
5%