Tier: Off MetaWin50.69%Role3.79%Pick0.08%Ban0.89%Games: 663KDA: 1.97Score: 52.69
Karthus Support is ranked Off Meta Tier and has a 50.69% win rate in LoL Patch 10.25. We've analyzed 663 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Morellonomicon, Zhonya's Hourglass, Void Staff, and Shard of True Ice. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Spellthief's Edge, Health Potion, and Stealth Ward. Karthus's Best Support matchups include Zyra, Braum, and Vel'Koz. Karthus's Best Support counters are Alistar, Blitzcrank, and Sett.
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Karthus Summoner Spells
Win %
Pick %
50%
99%
48%
51%
52%
40%
48%
3%
59%
3%
50%
3%
Karthus Starting Items
Win %
Buy %
2
48%
41%
2
48%
27%
Karthus Runes
Win %
Pick %
52%
40%
48%
18%
56%
4%
53%
3%
Karthus Items
52%
53%
54%
52%
61%
49%
50%
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
1100
3400
2500
25002500Karthus Trinkets
Win %
Buy %
50%
77%
51%
62%
55%
6%
Karthus Boots
Win %
Buy %
52%
86%
46%
4%
36%
2%
50%
1%
8%
2%
50%
0%
Karthus Mythic Items
Win %
Buy %
53%
51%
49%
33%
51%
8%
70%
2%
45%
2%
40%
1%
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)
