"At what cost, Theo?" Blaise snapped the question, far louder than he intended. When Theo flinched, he closed his eyes and took a deep breath to calm himself. In a softer, much calmer voice, he said, "At what cost? Hermione could not have agreed to this easily, and I know Thor's hammer has been destroyed. From what I recall, based on "dreams', at least he was able to retain that after my demise."