Muerta + Venomancer

Why this works

Thinking you can combine two damage sources for an easy lane often backfires here. The core issue is that neither hero provides the hard lockdown the other needs to confirm a kill. Venomancer brings a lot of slows with his spells, but that doesn't stop an enemy from using a mobility item or spell to get away. Muerta's fear from Dead Shot can even be a problem, sending a target running unpredictably out of her own attack range or away from the center of a Poison Nova. They overlap on soft control and damage without bringing the one thing they both desperately need: a proper stun.

This dynamic leads to a frustrating lane that can win trades but rarely secures kills. An opponent with any escape can usually survive a gank attempt and simply teleport out. Later, when it's time to teamfight, Muerta wants to activate Pierce the Veil and unload on a single important hero, but Venomancer can't hold anyone still for her to do so. The enemy team can often kite the duo, absorb the damage-over-time, and then re-engage once Muerta's ultimate is finished. It feels like you're always chasing, but never quite catching anyone.