Tier: Off MetaWin49.02%Role3.76%Pick0.35%Ban17.67%Games: 20KDA: 2.09Score: 49.07
Karthus Support is ranked Off Meta Tier and has a 49.02% win rate in LoL Patch 8.24. We've analyzed 20 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Remnant of the Watchers, Sorcerer's Shoes, Luden's Echo, Morellonomicon, Rabadon's Deathcap, and Void Staff. For runes, the strongest choice is Sorcery (Primary) with Summon Aery (Keystone), and Inspiration (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Health Potion, Spellthief's Edge, Refillable Potion, Hunter's Talisman, and Warding Totem (Trinket). Karthus's Best Support matchups include Janna and Thresh. Karthus's Best Support counters are Rakan.
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Karthus Summoner Spells
Win %
Pick %
60%
100%
50%
60%
75%
20%
75%
20%
Karthus Starting Items
56%
62%
75%
75%
56%
Karthus Runes
Win %
Pick %
65%
26%
50%
32%
100%
5%
100%
5%
Karthus Items
70%
62%
55%
73%
50%
75%
56%
60%
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 Trinkets
Win %
Buy %
56%
80%
57%
70%
0%
15%
Karthus Boots
Win %
Buy %
62%
105%
100%
5%
Best ADC Duo Queue Champions for Karthus Support(over 51% win rate with Karthus)
Average ADC Duo Queue Champions for Karthus Support(49% - 51% win rate with Karthus)
Best Support Champions to Counter Karthus Support(under 49% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)