She's Like Corpse Flowers and Lavender

The Wizarding World is invaded by a different kind of witch during the Second Wizarding War—one that absorbs magic and tracks magical signatures—and they happen to be on Voldemort's side. Harry is forced to take drastic measures to defeat Voldemort… and all Draco Malfoy can do is watch as he's thrown into the middle of it all. Warnings in A/N!