Tier: Off MetaWin33.33%Role6.49%Pick0.05%Ban0.23%Games: 12KDA: 1.53Score: 41.62
Karthus Support is ranked Off Meta Tier and has a 33.33% win rate in LoL Patch 25.S1.3. We've analyzed 12 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Blackfire Torch, Sorcerer's Shoes, Stormsurge, Liandry's Torment, 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 Exhaust. Starting items should include World Atlas, Health Potion, and Stealth Ward.
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Karthus Summoner Spells
Win %
Pick %
40%
83%
33%
75%
100%
8%
0%
8%
0%
25%
Karthus Starting Items
Win %
Buy %
2
33%
100%
Karthus Runes
Win %
Pick %
34%
65%
100%
8%
0%
8%
0%
8%
Karthus Items
22%
29%
33%
33%
30%
67%
38%
0%
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
28001100
2900
3000400
750Karthus Trinkets
Win %
Buy %
38%
67%
20%
42%
0%
8%
Karthus Boots
Win %
Buy %
29%
58%
0%
25%
0%
8%
Karthus Support Items
Win %
Buy %
30%
83%
Even Support Matchups for Karthus Support(49% - 51% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)
