Thread Storm is the kind of skill that makes Hornet look less like a traveler and more like a silk-powered blender. In Hollow Knight: Silksong, this ability lets her unleash a storm of silk and carve through enemies in a flurry of slashes. As of 2026, the route to it remains a vertical puzzle box in Greymoor, and the prize sits at the highest point of Craw Lake. The catch? The balloons that...