Use the promo code THANKYOU15 and save 15% at Tonner Doll Company. I just saw this promotion today at the Doll Duels website, so I'm not sure of the expiration date or details. Happy shopping!
Update: This promo code expired January 16, 2012. However, there will be promotional codes listed like this on the Doll Duels website from time to time, so keep your eyes open.