Karthus·Top Build

Most Popular

If you want to use the most popular Karthus Top build, you should take Flash and Teleport as your Summoner Spells. For runes, you should pick First Strike as your keystone, followed by Magical Footwear, Future's Market and Cosmic Insight in the primary tree, as well as Eyeball Collection and Ultimate Hunter in the secondary tree. For rune shards, you want Adaptive Force in offense, Adaptive Force in flex and Health Scaling in defense, though it depends on the matchup. Finally, for your items, you should build Malignance as your first item, followed by Sorcerer's Shoes and Liandry's Torment. For your last 3 items, you should build Shadowflame, Rabadon's Deathcap and finish with Void Staff. For the skill order, you want to stick with Q - E - W. Right now, this build has 48.7% winrate over 316 matches played.

Situational Karthus Runes and Items

Depending on the context of your game, your matchup, and enemy champions, you might want to consider building some situational items or take specific runes. Carefully examine your team, enemy team, game state , and your matchup to plan your Karthus build accordingly! For example, when it comes to rune shards, you might want to take either Armor or Magic Resist, depending on which champion you are about to lane against.