Tier: Off MetaWin55.68%Role2.15%Pick0.05%Ban1.85%Games: 37KDA: 1.99Score: 51.52
Karthus Support is ranked Off Meta Tier and has a 55.68% win rate in LoL Patch 14.23. We've analyzed 37 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Liandry's Torment, Blackfire Torch, Shadowflame, and Zaz'Zak's Realmspike. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Exhaust and Flash. Starting items should include World Atlas and Health Potion. Karthus's Best Support matchups include Morgana.
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Karthus Summoner Spells
Win %
Pick %
58%
70%
52%
73%
60%
41%
100%
3%
25%
11%
0%
3%
Karthus Starting Items
Win %
Buy %
2
53%
51%
2
43%
19%
Karthus Runes
Win %
Pick %
55%
62%
56%
18%
100%
3%
35%
8%
Karthus Items
54%
55%
61%
60%
50%
55%
62%
40%
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
30002800
3200400Karthus Trinkets
Win %
Buy %
62%
78%
44%
49%
100%
3%
Karthus Boots
Win %
Buy %
55%
78%
75%
11%
0%
3%
Karthus Support Items
Win %
Buy %
55%
89%
50%
5%
Average ADC Duo Queue Champions for Karthus Support(49% - 51% win rate with Karthus)
Below Average ADC Duo Queue Champions for Karthus Support(under 49% win rate with Karthus)
Best Support Matchups for Karthus Support(over 51% win rate for Karthus)
Even Support Matchups for Karthus Support(49% - 51% win rate for Karthus)
Best ADC Champions to Counter Karthus Support(under 49% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)
