Silencer + Troll Warlord

Why this works

Securing map control for Troll Warlord becomes a bit more straightforward with a Silencer on the team. The main synergy is Global Silence enabling Troll's Battle Trance. When Troll Warlord commits to a fight with his ultimate, he's normally vulnerable to being disabled or kited. Global Silence removes that counterplay entirely for its duration, giving him a clean window to lock onto a target and deal uninterrupted damage. Anyone who survives the initial silence is still punished by Silencer's other spells if they try to cast, which further helps Troll stick to his targets.

This pairing creates very defined windows of power. Once Troll has a few items, Global Silence becomes the green light to force a key fight, take Roshan, or push a high-ground tower. The opposing team is forced to play around this massive cooldown, either by spreading out or trying to bait the ultimate before a real objective is threatened. However, the entire strategy hinges on that one ability. If enemies can successfully disengage or survive the silence, or if they manage to pick off a hero before the fight begins, the advantage fades quickly until Global is ready again.