Karthus Portrait
Karthus
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.

Death Defied
Lay Waste
Wall of Pain
Defile
Requiem

Games analyzed

994

Win %

47.79%

Pick %

0.06%

Ban %

2.1%

Kills

78.45

Deaths

45

Assists

65

Skill Priority (0 Games)

Lay Waste
Defile
Wall of Pain
Lay Waste
Wall of Pain
Defile
Requiem
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Spells & Items

Summoner Spells

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Starting Build (Winrate)

Spellthief's Edge
Health Potion

End-game Build (Winrate)

Liandry's Anguish
Sorcerer's Shoes
Demonic Embrace
Rabadon's Deathcap
Void Staff
Rylai's Crystal Scepter

Runes

Karthus

Primary

Sorcery

Summon Aery
Arcane Comet
Phase Rush
Nullifying Orb
Manaflow Band
Nimbus Cloak
Transcendence
Celerity
Absolute Focus
Scorch
Waterwalking
Gathering Storm
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Secondary

Precision

Overheal
Triumph
Presence of Mind
Legend: Alacrity
Legend: Tenacity
Legend: Bloodline
Coup de Grace
Cut Down
Last Stand
Adaptive
AttackSpeed
CDRScaling
Adaptive
Armor
MagicRes
HealthScaling
Armor
MagicRes

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 Lay Waste Defile Defile Wall of Pain 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 Spellthief's Edge Health Potion Health Potion , progressing that into Liandry's Anguish Liandry's Anguish Sorcerer's Shoes Sorcerer's Shoes Demonic Embrace Demonic Embrace Rabadon's Deathcap Rabadon's Deathcap Void Staff Void Staff Rylai's Crystal Scepter 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 Summon Aery as your keystone in the Sorcery rune tree. The remaining slots in your primary tree should be the Manaflow Band Manaflow Band Absolute Focus Absolute Focus Scorch Scorch runes.

Secondary Runes

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

As far as your shards go, take CDRScalingCDRScaling AdaptiveAdaptive ArmorArmor . 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

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