Tier: Off MetaWin39.53%Role2.62%Pick0.04%Ban0.08%Games: 43KDA: 1.54Score: 26.43
Karthus Support is ranked Off Meta Tier and has a 39.53% win rate in LoL Patch 6.24. We've analyzed 43 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Frost Queen's Claim, Sorcerer's Shoes, Rylai's Crystal Scepter, Liandry's Torment, Rabadon's Deathcap, and Void Staff. The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Health Potion, Spellthief's Edge, Refillable Potion, Faerie Charm, and Warding Totem (Trinket). Karthus's Best Support matchups include Blitzcrank and Sona. Karthus's Best Support counters are Thresh.
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Karthus Summoner Spells
Win %
Pick %
42%
84%
41%
63%
38%
30%
67%
7%
50%
5%
0%
5%
Karthus Starting Items
39%
42%
42%
57%
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 Items
53%
50%
42%
58%
78%
42%
38%
60%
Karthus Masteries
5/5
5/5
FEROCITY: 12
5/5
5/5
5/5
CUNNING: 18
RESOLVE: 0
Karthus Runes
Mark of Magic Penetration
Glyph of Magic Resist
Seal of Armor
Quintessence of Ability Power
Karthus Trinkets
Win %
Buy %
38%
105%
30%
23%
33%
21%
20%
12%
Karthus Boots
Win %
Buy %
50%
60%
25%
19%
0%
2%
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 Support Matchups for Karthus Support(49% - 51% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)
