Tier: Off MetaWin33.33%Role3.66%Pick0.06%Ban1.17%Games: 18KDA: 2.09Score: 45.60
Karthus Support is ranked Off Meta Tier and has a 33.33% win rate in LoL Patch 14.16. We've analyzed 18 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Blackfire Torch, Sorcerer's Shoes, Malignance, Liandry's Torment, Zaz'Zak's Realmspike, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include World Atlas and Health Potion. Karthus's Best Support counters are Pyke and Thresh.
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Karthus Summoner Spells
Win %
Pick %
46%
72%
43%
39%
40%
28%
29%
39%
50%
11%
0%
6%
Karthus Starting Items
Win %
Buy %
2
29%
39%
Karthus Runes
Win %
Pick %
51%
44%
40%
39%
0%
6%
0%
6%
Karthus Items
38%
35%
50%
50%
50%
40%
46%
100%
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
2800
1100
2700
30004003600Karthus Trinkets
Win %
Buy %
46%
72%
38%
72%
0%
6%
Karthus Boots
Win %
Buy %
35%
94%
100%
6%
Karthus Support Items
Win %
Buy %
50%
67%
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)
Even Support Matchups for Karthus Support(49% - 51% win rate for Karthus)
Best ADC Matchups for Karthus Support(over 51% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)