Karthus Support build, runes & counters

45.7%Win rate

35Games

—Support tier

—Pick rate

Check Karthus in your draft →

Karthus Support build & runes

Runes

Most popular 0.0% · 5 games

Dark HarvestDomination

Cheap Shot

Grisly Mementos

Treasure Hunter

Coup de Grace

Presence of Mind(Precision)

2nd most popular 100.0% · 4 games

Deathfire TouchSorcery

Axiom Arcanist

Absolute Focus

Scorch

Last Stand

Presence of Mind(Precision)

Summoner spells

Exhaust

Flash

51.9% · 27 games

Exhaust

Ignite

28.6% · 7 games

Core build

›

›

100.0% · 1 game

›

›

100.0% · 1 game

Most built items

Blackfire Torch43.5% · 23 games

Liandry's Torment53.3% · 15 games

Shadowflame61.5% · 13 games

Zhonya's Hourglass33.3% · 6 games

Malignance40.0% · 5 games

Rylai's Crystal Scepter100.0% · 3 games

Boots

Sorcerer's Shoes41.7% · 24 games

Plated Steelcaps50.0% · 2 games

Counters to Karthus

Support opponents Karthus loses to most. Win rates are Karthus's.

Not enough games yet.

All Karthus counters →

Karthus is strong against

Support opponents Karthus beats most often.

Not enough games yet.

Best teammates for Karthus

Allies Karthus wins with most often (at least 10 games together).

Not enough games yet.

Based on 79,668 Emerald+ ranked solo/duo games from patches 16.21–16.22 (NA, EUW and KR), updated continuously.