Tier: CWin46.15%Pick5.80%Games: 36KDA: 2.45Score: 48.54
Karthus is ranked C Tier and has a 46.15% win rate in LoL AR URF Patch 25.15. We've analyzed 36 Karthus games to compile our statistical Karthus AR URF Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Blackfire Torch, Liandry's Torment, Shadowflame, and Rabadon's Deathcap. 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 Smite. Starting items should include Scorchclaw Pup, Health Potion, and Stealth Ward. Karthus's Best AR URF matchups include Master Yi, Morgana, and Pyke. Karthus's Best AR URF counters are Akali, Alistar, and Jax.
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Karthus Summoner Spells
Win %
Pick %
36%
78%
70%
28%
42%
33%
38%
36%
40%
14%
100%
3%
Karthus Starting Items
Win %
Buy %
80%
14%
2
50%
17%
Karthus Runes
Win %
Pick %
64%
21%
45%
30%
23%
36%
100%
4%
Karthus Items
41%
39%
45%
29%
44%
50%
41%
29%
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
2800
3000
32003500
500Karthus Trinkets
Win %
Buy %
41%
94%
50%
11%
25%
11%
Karthus Boots
Win %
Buy %
39%
64%
100%
3%
0%
3%
Karthus Situational Items
Win %
Buy %
75%
22%
50%
6%
Average Karthus Duo Champions in AR URF(49% - 51% win rate with Karthus)
Even Matchups for Karthus in AR URF(49% - 51% win rate for Karthus)
