She cut him off before he could get going on a good rant. There wasn't time. Every second they wasted could bring someone else down to the Level who wouldn't let any of them leave. She slipped out of the invisibility cloak, hating how vulnerable and exposed she felt without it. After reaching over to rip some hairs from Umbridge's head, Hermione dropped them into one of the two flasks she carried in her pocket. Once that was completed, she repeated the same process with the second flask, but added Aberforth's hair he'd given her during her earlier visit.