Bounty Hunter + Storm Spirit

Why this works

Ganking an isolated hero can look promising on paper. Bounty Hunter can apply Track for vision and bonus gold, which in theory helps Storm Spirit snowball. The problem is that Bounty Hunter doesn't bring the hard lockdown Storm needs to guarantee a kill. A slow and some initial burst isn't enough to prevent enemies from using defensive abilities or escaping with a teleport scroll. Storm is often forced to expend a lot of mana on Ball Lightning just to chase a target that a support with a proper stun could have locked down for free, making their kill attempts less reliable than they first appear.

This pairing leans heavily on a successful and aggressive early game. If their ganks connect, the gold from Track can accelerate Storm's item progression and create pressure. However, the strategy is brittle. If the enemy plays defensively and avoids feeding them kills, the lineup suffers. Both Bounty Hunter and Storm Spirit are greedy heroes who offer little in the way of pushing, wave clear, or teamfight control if they fall behind. The game becomes entirely dependent on that initial snowball, and when it fails, the team often lacks the tools to recover.