Karthus·Jungle Build

Most Popular

If you want to use the most popular Karthus Jungle build, you should take Exhaust and Smite as your Summoner Spells. For runes, you should pick Dark Harvest as your keystone, followed by Cheap Shot, Eyeball Collection and Treasure Hunter in the primary tree, as well as Coup de Grace and Presence of Mind 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 Blackfire Torch 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 53.3% winrate over 12 639 matches played.

Optional

Your second option for Karthus Jungle build would be to take Exhaust and Smite as your Summoner Spells. The runes that this build takes advantage of are Dark Harvest as your keystone, Cheap Shot, Eyeball Collection and Ultimate Hunter in the primary tree, and Gathering Storm with Transcendence in the secondary tree. The shards used in this build are Adaptive Force in offense, Adaptive Force in flex and Health Scaling in defense. The items for the build are Malignance, which you should build first, followed by Sorcerer's Shoes as your second item and Liandry's Torment as your third item. The rest of the items in order are Shadowflame, Rabadon's Deathcap and Void Staff. The skill order for this build is Q - E - W. In the current patch, this build has a 46.0% win rate over 1 360 matches.

Alternative

If you're looking for alternatives, you can use Exhaust and Smite as your Summoner Spells, with runes being Dark Harvest as your keystone, Cheap Shot, Eyeball Collection and Ultimate Hunter in the primary tree, and Gathering Storm with Transcendence in the secondary tree, as well as Adaptive Force, Adaptive Force, and Health Scaling as your rune shards. The items that this build incorporates are Blackfire Torch as your first item, then Sorcerer's Shoes as a second item and Malignance as a third item. You want to finish the build with Shadowflame, Rabadon's Deathcap and Void Staff. As far as ability max order goes, you want to keep it Q - E - W. This build is currently sitting at a 49.8% win rate across 888 matches played.

Off-Meta

If you want to try an Off-Meta Karthus Jungle build in the current patch, try Flash and Smite as your Summoner Spells, First Strike, Magical Footwear, Time Warp Tonic and Cosmic Insight as your primary rune tree, and Eyeball Collection with Ultimate Hunter as your secondary tree. Use Adaptive Force, Adaptive Force and Health Scaling as your shards. For items in this build, you want to complete Blackfire Torch as your first item, then finish Sorcerer's Shoes as your second item, and Shadowflame as third item. The last 3 options are Rabadon's Deathcap, Void Staff and Zhonya's Hourglass. The ability order for this build is Q - E - W. As of the current patch, this build has a 54.1% win rate over 468 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.