Tier: Off MetaWin42.31%Role3.83%Pick0.05%Ban0.06%Games: 52KDA: 1.87Score: 29.39
Karthus Support is ranked Off Meta Tier and has a 42.31% win rate in LoL Patch 6.24. We've analyzed 52 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Rod of Ages, Frost Queen's Claim, Sorcerer's Shoes, Rylai's Crystal Scepter, Archangel's Staff, and Rabadon's Deathcap. The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Health Potion, Spellthief's Edge, Refillable Potion, Ancient Coin, and Warding Totem (Trinket). Karthus's Best Support counters are Blitzcrank, Leona, and Soraka.
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Karthus Summoner Spells
Win %
Pick %
43%
94%
45%
85%
25%
8%
100%
2%
33%
6%
0%
2%
Karthus Starting Items
37%
47%
100%
67%
42%
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
50%
47%
45%
44%
73%
64%
43%
78%
Karthus Masteries
5/5
1/5
4/5
5/5
FEROCITY: 18
5/5
5/5
CUNNING: 12
RESOLVE: 0
Karthus Runes
Mark of Magic Penetration
Glyph of Magic Resist
Seal of Armor
Quintessence of Ability Power
Karthus Trinkets
Win %
Buy %
43%
90%
71%
13%
44%
17%
38%
15%
Karthus Boots
Win %
Buy %
45%
73%
100%
4%
100%
2%
20%
10%
Best ADC Duo Queue Champions for Karthus Support(over 51% win rate with 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)
