"While a valid point," Responded Luna, "you must consider that some spells, especially those of this magnitude, aren't perfect. There's a chance that, while he didn't mean to bring them with him into the ice, they could've been, to borrow an expression you used earlier, 'brought along for the ride'." She stopped for a moment to collect her thoughts before continuing. "Besides, if the migration theory is correct, who's to say they won't return to 'reclaim the homeland'?" She finished, giving me a questioning gaze and a raised eyebrow.