Tier: Off MetaWin32.99%Role7.86%Pick0.14%Games: 33KDA: 1.97Score: 39.09
Karthus Support is ranked Off Meta Tier and has a 32.99% win rate in LoL Ultimate Spellbook Patch 14.21. We've analyzed 33 Karthus Support games to compile our statistical Karthus Spellbook Build Guide. For items, our build recommends: Malignance, Blackfire Torch, Liandry's Torment, Sorcerer's Shoes, Shadowflame, and Zaz'Zak's Realmspike. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Placeholder and Flash. Starting items should include World Atlas, Sapphire Crystal, Refillable Potion, Health Potion, and Oracle Lens. Karthus's Best Spellbook Support matchups include Lulu.
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Karthus Summoner Spells
Win %
Pick %
32%
94%
39%
70%
38%
24%
0%
3%
0%
6%
0%
3%
Karthus Starting Items
Win %
Buy %
2
67%
9%
2
17%
18%
Karthus Runes
Win %
Pick %
42%
34%
32%
35%
55%
6%
100%
3%
Karthus Items
42%
50%
43%
36%
29%
31%
45%
44%
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
2800
30001100
3200400Karthus Ultimate Spellbook Stats
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Karthus Trinkets
Win %
Buy %
45%
67%
28%
55%
25%
12%
Karthus Boots
Win %
Buy %
36%
67%
50%
12%
Karthus Support Items
Win %
Buy %
31%
48%
Average ADC Duo Queue Champions for Karthus Support in Ultimate Spellbook(49% - 51% win rate with Karthus)
Best Support Matchups for Karthus Support in Ultimate Spellbook(over 51% win rate for Karthus)
Even Support Matchups for Karthus Support in Ultimate Spellbook(49% - 51% win rate for Karthus)
Even ADC Matchups for Karthus Support in Ultimate Spellbook(49% - 51% win rate for Karthus)
