"No, sorry, no Charms that I can use that'll help you."  The bit about 'anything else' did seem to spark her, though.  "Wait!  There was something the Solars left in their records..."  She dug through her bag a bit and took out a small scrap of paper, written in a language that Yifa didn't know.  "They left a clue, something about 'rock carved from air.'"  She looked over at the Lunar.  "Got any idea what that might mean?  I've been puzzling it over ever since I got the clue and we left Lookshy..."