Tier: Off MetaWin40.22%Role1.74%Pick0.04%Ban5.98%Games: 3629KDA: 1.78Score: 40.51
Karthus Support is ranked Off Meta Tier and has a 40.22% win rate in LoL Patch 25.S1.1. We've analyzed 3629 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Blackfire Torch, Zaz'Zak's Realmspike, Liandry's Torment, and Shadowflame. 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 World Atlas and Health Potion. Karthus's Best Support matchups include Shen, Galio, and Fiddlesticks. Karthus's Best Support counters are Yuumi, Shaco, and Bard.
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Karthus Summoner Spells
Win %
Pick %
47%
87%
49%
57%
46%
27%
47%
10%
44%
9%
48%
4%
Karthus Starting Items
Win %
Buy %
2
48%
40%
2
47%
40%
Karthus Runes
Win %
Pick %
47%
39%
50%
20%
56%
4%
38%
8%
Karthus Items
47%
49%
48%
48%
50%
54%
47%
54%
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
2700
1100
2800
3000
3200Karthus Trinkets
Win %
Buy %
47%
71%
47%
67%
52%
5%
Karthus Boots
Win %
Buy %
49%
74%
74%
26%
40%
8%
50%
0%
26%
1%
21%
0%
Karthus Support Items
Win %
Buy %
48%
78%
55%
1%
30%
1%
36%
0%
38%
0%
Average ADC Duo Queue Champions for Karthus Support(49% - 51% win rate with Karthus)
Even Support Matchups for Karthus Support(49% - 51% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)
