Karthus is ranked S Tier and has a 58.20% win rate in LoL ARAM Patch 9.24. We've analyzed 143918 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Rod of Ages (Quick Charge), Archangel's Staff (Quick Charge), Sorcerer's Shoes, Morellonomicon, Zhonya's Hourglass, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Health Potion, Tear of the Goddess (Quick Charge), Lost Chapter, and Boots of Speed. Karthus's Best ARAM matchups include Azir, Poppy, and Rek'Sai. Karthus's Best ARAM counters are Dr. Mundo, Maokai, and Teemo.
Karthus Summoner Spells
Karthus Starting Items
Karthus Runes
Karthus Items
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 Boots
Best Karthus Duo Champions in ARAM(over 51% win rate with Karthus)
Average Karthus Duo Champions in ARAM(49% - 51% win rate with Karthus)
Best Matchups for Karthus in ARAM(over 51% win rate for Karthus)
Even Matchups for Karthus in ARAM(49% - 51% win rate for Karthus)