"Dumbledore wants Harry to get a memory from Slughorn regarding a number. Voldemort has created something, something that means he can’t be easily killed." She bit her lip, looking at them all in turn probably deciding how much to say. The information was obviously delicate, if the Death Eaters found out Dumbledore knew of a way to kill their master, hell if Voldemort found out.. It’d all be over for them.