"Good." She seemed to be back in control of herself. He had to wonder whether Medusa thought she had been giving the girl a useful weapon. It certainly was an interesting power, though it did remarkably little good if Yako had no control over it.
"That was the Black Blood, then." He glanced at his hand, finding it completely healed as expected, then looked back to Yako. "Are you the only one she gave it to?"