Tier: Off MetaWin20.33%Role1.93%Pick0.04%Ban3.83%Games: 55KDA: 1.56Score: 34.27
Karthus Support is ranked Off Meta Tier and has a 20.33% win rate in LoL Patch 14.15. We've analyzed 55 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Liandry's Torment, Shadowflame, Zaz'Zak's Realmspike, and Seraph's Embrace. 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 Heal. Starting items should include World Atlas, Health Potion, and Stealth Ward. Karthus's Best Support matchups include Thresh. Karthus's Best Support counters are Alistar and Nautilus.
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Karthus Summoner Spells
Win %
Pick %
37%
95%
44%
33%
32%
35%
33%
16%
50%
7%
0%
2%
Karthus Starting Items
Win %
Buy %
2
9%
20%
100%
2%
Karthus Runes
Win %
Pick %
37%
31%
57%
11%
17%
25%
40%
9%
Karthus Items
43%
35%
39%
30%
37%
50%
41%
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
3000
3200Karthus Trinkets
Win %
Buy %
41%
80%
32%
91%
Karthus Boots
Win %
Buy %
35%
56%
33%
22%
100%
2%
Karthus Support Items
Win %
Buy %
37%
78%
100%
2%
0%
4%
0%
4%
Average ADC Duo Queue Champions for Karthus Support(49% - 51% 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)
