Tier: Off MetaWin56.27%Role2.54%Pick0.06%Ban3.74%Games: 76KDA: 1.94Score: 56.43
Karthus Support is ranked Off Meta Tier and has a 56.27% win rate in LoL Patch 25.S1.2. We've analyzed 76 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Blackfire Torch, Liandry's Torment, Zaz'Zak's Realmspike, and Shadowflame. 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, Health Potion, and Stealth Ward. Karthus's Best Support matchups include Braum, Rell, and Tahm Kench. Karthus's Best Support counters are Leona, Lux, and Nami.
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Karthus Summoner Spells
Win %
Pick %
48%
91%
59%
61%
40%
26%
25%
16%
100%
1%
0%
1%
Karthus Starting Items
Win %
Buy %
2
44%
92%
Karthus Runes
Win %
Pick %
56%
34%
45%
32%
32%
7%
37%
6%
Karthus Items
43%
53%
53%
49%
48%
52%
48%
43%
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
2700
1100
2800
30004003200
750Karthus Trinkets
Win %
Buy %
48%
87%
44%
42%
0%
3%
Karthus Boots
Win %
Buy %
53%
79%
17%
8%
0%
1%
Karthus Support Items
Win %
Buy %
48%
84%
0%
1%
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)
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)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)
