Patch 11.2 Support

Karthus Build and Runes

Karthus build guide, best Karthus runes and items to use in Patch 11.2. This Karthus Support build for LoL is based on win rates and meta popularity. Use this Karthus build guide to statistically win more games in League.

Games analyzed

994

Win %

47.79%

Pick %

0.06%

Ban %

2.1%

Kills

78.45

Deaths

Assists

Skill Priority (0 Games)

Spells & Items

Summoner Spells

Starting Build (Winrate)

End-game Build (Winrate)

Runes

Primary

Sorcery

Secondary

Precision

Other Support champions

Janna

53.4%See build

Leona

52.5%See build

Thresh

51.3%See build

Maokai

53.1%See build

Bard

51.9%See build

Lulu

51.3%See build

Yuumi

50.2%See build

Swain

51.9%See build

Karthus build in Patch 11.2

Find out the best Karthus build by following the statistics on this page. You are more likely to perform better in your games by following this build.

The most winning Karthus build involves a skill priority of Lay Waste Defile Defile Wall of Pain , running a Sorcery | Precision rune set-up and taking Flash Flash Exhaust Exhaust as summoner spells.

Start your Karthus build off by running Spellthief's Edge Health Potion , progressing that into Liandry's Anguish Sorcerer's Shoes Demonic Embrace Rabadon's Deathcap Void Staff Rylai's Crystal Scepter , But remember to pick the correct situational items depending on game factors such as enemy composition.

Karthus runes in Patch 11.2

Primary Runes

Here are the best Karthus runes for this build. Take Summon Aery as your keystone in the Sorcery rune tree. The remaining slots in your primary tree should be the Manaflow Band Absolute Focus Scorch Scorch runes.

Secondary Runes

Karthus's secondary runes should be in the Precision rune tree, taking the Triumph Triumph Last Stand runes.

As far as your shards go, take CDRScaling Adaptive Armor Armor . Following these runes for Karthus will help you in your games. Make sure to make situational changes to your runes depending on team comps and counters.

While you're looking at our Karthus build