Leigh having watched and listened to young Treasure and already planting the idea and visual of a shadowy butterfly goes to the market and buys her a Figurine of Wonderous Power- Fly for 5,000gp. However the figurine is of a Shadowy Butterfly but other than the looks follows the regular rules of the item. She can name it, and it's personality can be however she likes it.
he will deliver it to her and let her know it's a fun and useful friend for her.