She scowls at him, ready to react if he attacks, but doesn't make any moves, herself. "You're one to talk, destroying those sentient essences of reality. I wish I'd thought of that... who knows what kind of disaster that will bring? Anyway, the heart's for research on the very principles of magic, understanding for more complex spells and all that. As a being of ancient magic, his heart is a key ingredient." She gives him and odd look, at the mention of the blackguard. "I don't know what blackguard you're talking about. I haven't seen him since our ascension."