Matchup

Karthus
Karthus
17%
83%

vs

42.9%

over 259 games

Belveth
Belveth
36%
64%
Sustained DPSHeavy AD damageHigh sustainDive threat

Hard matchup

Build vs Belveth

Build adapted to this matchup

Starting items

Scorchclaw Pup

Core build

Blackfire Torch
1Mage
Malignance
2Mage
Shadowflame
3vs Tank

Standard

Sorcerer's Shoes
4Magic pen
Liandry's Torment
5Mage tank

Summoner spells

31149%
41140%

Anti AD

Plated Steelcaps
4vs AD
Zhonya's Hourglass
5vs AD

Anti Heal

Morellonomicon
6vs Heal

Anti AP

Mercury's Treads
4vs CC
Banshee's Veil
5vs AP

Anti Tank

Void Staff
5vs Tank
Stormsurge
vs Tank
Cryptbloom
vs Tank
Bloodletter's Curse
vs Tank

DPS

Liandry's Torment
Mage tank
Rabadon's Deathcap
Mage

Other options

Mejai's Soulstealer
75.0% WR4 games
DominationDomination
Dark HarvestDark Harvest
Cheap ShotCheap Shot
Grisly MementosGrisly Mementos
Ultimate HunterUltimate Hunter
SorcerySorcery
Axiom ArcanistAxiom Arcanist
Gathering StormGathering Storm
Adaptive ForceAdaptive ForceHealth Scaling

Power Spikes

Strength by game phase

Early (0-15)
Mid (15-30)
Late (30+)
KarthusKarthus
BelvethBelveth
Passive
Favorable
Favorable

Belveth's abilities

Passive, spells and ultimate

Death in Lavender (P)

Bel'Veth gains permanent attack speed stacks after taking down large minions and monsters and champions. She also gains temporary bonus attack speed after using an ability.

Cooldowns

Cooldowns by spell rank

LevelQWER
31s12s20s
61s12s20s1s
91s11s20s1s
111s10s20s1s
161s8s18s1s
181s8s16s1s

Source: op.gg + LTL Engine · Patch 16.9.1 · May 9, 2026