Tier: DWin40.63%Pick5.78%Games: 33KDA: 2.33Score: 47.32
Karthus is ranked D Tier and has a 40.63% win rate in LoL AR URF Patch 25.15. We've analyzed 33 Karthus games to compile our statistical Karthus AR URF Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Shadowflame, Liandry's Torment, Stormsurge, 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 Exhaust and Flash. Starting items should include Doran's Ring, Health Potion, and Stealth Ward. Karthus's Best AR URF matchups include Caitlyn, Shaco, and Syndra. Karthus's Best AR URF counters are Ahri, Aurora, and Garen.
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Karthus Summoner Spells


Win %
Pick %
53%
45%
35%
70%

71%
21%

40%
15%

9%
33%

25%
12%
Karthus Starting Items
Win %
Buy %


2

50%
36%


2

38%
24%
Karthus Runes
Win %
Pick %
48%
66%
26%
12%
100%
3%
0%
15%
Karthus Items

26%

31%

35%

45%

50%

33%

37%

100%
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 %

37%
82%

50%
18%

50%
12%
Karthus Boots
Win %
Buy %

26%
82%
Karthus Situational Items
Win %
Buy %

44%
27%

100%
12%

33%
36%

100%
9%

100%
3%

0%
3%