Tier: Off MetaWin41.15%Role12.50%Pick0.26%Games: 40KDA: 2.08Score: 45.25
Karthus ADC is ranked Off Meta Tier and has a 41.15% win rate in LoL Ultimate Spellbook Patch 14.21. We've analyzed 40 Karthus ADC games to compile our statistical Karthus Spellbook Build Guide. For items, our build recommends: Sorcerer's Shoes, Blackfire Torch, Malignance, Liandry's Torment, Shadowflame, 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 Placeholder and Flash. Starting items should include Amplifying Tome, Sapphire Crystal, Health Potion, and Stealth Ward. Karthus's Best Spellbook ADC matchups include Ezreal. Karthus's Best Spellbook ADC counters are Kai'Sa and Miss Fortune.
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Karthus Summoner Spells


Win %
Pick %
50%
95%
48%
68%

50%
20%

33%
15%

0%
3%
Karthus Starting Items
Win %
Buy %




50%
15%



60%
13%
Karthus Runes
Win %
Pick %
43%
45%
50%
23%
71%
10%
71%
6%
Karthus Items

45%

54%

43%

38%

56%

56%

50%

33%
Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Item Purchase Order






















Karthus Ultimate Spellbook Stats

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Karthus Trinkets
Win %
Buy %

50%
75%

40%
13%

40%
13%
Karthus Boots
Win %
Buy %

45%
83%

67%
8%

100%
3%
Karthus Situational Items
Win %
Buy %

50%
30%

55%
28%

67%
8%

50%
10%

29%
18%

50%
5%