Karthus is ranked Tier and has a 50.00% win rate in LoL AR URF Patch 25.04. We've analyzed 14 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 Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Amplifying Tome and Oracle Lens.
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Karthus Summoner Spells
Win %
Pick %
45%
79%
75%
29%
100%
21%
50%
29%
33%
21%
0%
7%
Karthus Starting Items
Win %
Buy %
29%
50%
2
100%
7%
Karthus Runes
Win %
Pick %
85%
46%
55%
13%
0%
18%
0%
7%
Karthus Items
56%
71%
43%
58%
55%
60%
42%
33%
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
27001100
3000
32003600
3000
750Karthus Trinkets
Win %
Buy %
42%
86%
100%
14%
Karthus Boots
Win %
Buy %
71%
50%
0%
7%
Karthus Situational Items
Win %
Buy %
50%
14%
50%
14%
100%
7%
33%
21%
0%
7%
0%
7%
Average Karthus Duo Champions in AR URF(49% - 51% win rate with Karthus)
Below Average Karthus Duo Champions in AR URF(under 49% win rate with Karthus)
Even Matchups for Karthus in AR URF(49% - 51% win rate for Karthus)
