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Karthus Build Guides, Runes, Items, and Abilities - Patch 14.12

Karthus The Deathsinger

Find the best Karthus build guides for League of Legends S14 Patch 14.12. The MOBAFire community works hard to keep their LoL builds and guides updated, and will help you craft the best Karthus build for the S14 meta. Learn more about Karthus' abilities, skins, or even ask your own questions to the community!

Season 10 Guides
8.9
129
Votes
12
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

The Karthus Community Guide

Guide by The PaIe King updated July 26, 2020
  • In-depth
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

[10.15] Quick Challenger Karthus Guide

Guide by Kasugunai updated July 27, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus supp 100% win

Guide by jauneatemps updated May 8, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus Mid lane in Season 10

Guide by LONERlSM updated January 23, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

A Basic Guide To Jungle Karthus

Guide by KingZogu updated December 3, 2019
Season 10 Builds
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus "Deathsinger" Guide

Build by TheMoshi updated September 22, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus 1k+ ap lategame

Build by VilemR updated September 14, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

this guide sucks

Build by i suck azir updated August 20, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Old School Mid Karthus

Build by PROvatino updated July 26, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus Support

Build by Boeing AH64 updated August 2, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

LILLIA TOKEN BUILD (BOTS)

Build by KoparPL updated July 13, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus "Deathsinger" Guide

Build by Rheapz updated June 29, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

#769 Karthus eune mid build

Build by APW8 updated June 20, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

karthus is op

Build by kommandoxd updated April 21, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus free win build

Build by Arturpropl updated April 2, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

The Unholiest of Supports

Build by Neclord updated April 7, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus top and mid best runes!! UwU

Build by RememberMe30 updated April 4, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Karthus support

Build by quack69 updated March 21, 2020
8.7
16
Votes
2
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

[10.5] Kataclysm guide to Karthus, the Deathsinger

Build by STORMTGLIVE updated March 5, 2020
Rating Pending
LoL Champion Karthus Build Guide
LoL Champion Karthus Build Guide

Powerkiller Karthus Jungle

Build by PumpMyElo updated January 3, 2020
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Karthus Build & Runes

If you're looking for the best rune build for Karthus we've got you covered. Below you can find the best items and runes to build for Karthus, as determined by calculations of thousands of Plat+ League of Legends games. If you are already familiar with how to play Karthus this is a great resource to quickly get a good rune selection for Patch 14.12. However, if you are a new Karthus player we highly recommend reading through some of the guides above to learn why this build is strong on Karthus!

Our Stats Powered By LeagueOfGraphs.com LogoOpen In New Window
Patch 14.12: 40,647 matches scanned * Each section of the build is rated independently of the others

Karthus's Runes

Karthus's Best Runes 51%

Win Rate 67% Pickrate

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Domination
LoL Path: Domination
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Precision
LoL Path: Precision
LoL Rune:
LoL Rune:

Second Best

Karthus's 2nd Best Runes 48%

Win Rate 19% Pickrate

Domination
LoL Path: Domination
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Sorcery
LoL Path: Sorcery
LoL Rune:
LoL Rune:

Third Best

Karthus's 3rd Best Runes 48%

Win Rate 12% Pickrate

Inspiration
LoL Path: Inspiration
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Domination
LoL Path: Domination
LoL Rune:
LoL Rune:

Karthus's Summoner Spells

Karthus's Best Summoner Spells 50%

Win Rate 55% Pickrate

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Second Best

Karthus's 2nd Best Summoner Spells 50%

Win Rate 27% Pickrate

Flash Scorchclaw Smite

Third Best

Karthus's 3rd Best Summoner Spells 47%

Win Rate 8% Pickrate

Exhaust Gustwalker Smite

Karthus's Starters

Karthus's Best Starter Items 50%

Win Rate 70% Pickrate

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Karthus's Core Items

Karthus's Best Core Items 55%

Win Rate 12% Pickrate

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Karthus's Ability Order

Karthus's Best Ability Order 50%

Win Rate 74% Pickrate

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Karthus Counters

Learn Karthus' counters and discover matchups where they have an advantage! When you're starting a game of League of Legends you should always keep in mind if you'll be at an advantage or disadvantage against your opponent, so you can know whether to bully them or play safe. You can find detailed breakdowns of each matchup on CounterStats, and you can also check out some Karthus guides to see how to build and play against other champions you may find yourself up against!


This counter data is for Karthus JUNGLE in Plat+ games. The percent shown is the enemy champion's counter rating against Karthus. Counter rating is our own statistic that factors in counter kills, overall kills, early lead ratio, comeback ratio, and win percent to give the whole picture of that champion's effectiveness as a counter pick.

Karthus Skins

Karthus' Abilities

Questions About Karthus

League of Legends Champions:

Teamfight Tactics Guide