Karthus is ranked Tier and has a 75.00% win rate in LoL Poro King Patch 9.24. We've analyzed 12 Karthus games to compile our statistical Karthus Poro King Build Guide. For items, our build recommends: Rod of Ages (Quick Charge), Archangel's Staff (Quick Charge), Sorcerer's Shoes, Rabadon's Deathcap, Void Staff, and Zhonya's Hourglass. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are To the King! and Poro Toss. Starting items should include Health Potion, Tear of the Goddess (Quick Charge), Boots of Speed, Sapphire Crystal, and Super Spicy Snax. Karthus's Best Poro King matchups include Zoe.
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Karthus Summoner Spells


Win %
Pick %
75%
100%
75%
100%
Karthus Starting Items

70%

75%

75%

75%

80%
Karthus Runes
Win %
Pick %
64%
63%
100%
15%
100%
8%
Karthus Items

80%

71%

71%

80%

100%

100%

71%

100%
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 Trinkets
Win %
Buy %

71%
58%

80%
42%

100%
17%

100%
8%
Karthus Boots
Win %
Buy %

71%
58%