Animal Crossing present to celebrate Twilight Princess launch

According to the latest issue of American magazine Nintendo Power, if you connect to Nintendo Wifi Connection with Animal Crossing Wild World between November 17th and 25th, you will receive a special gift in your mail box after you disconnect. What is the gift? The gift is to commemorate the launch of the Legend of Zelda: Twilight Princess for the Wii which as you know hits US stores on November 19th and December 7th here in Australia.