The Breeding Fair One of a Kind this year is finally completed and on display at the Emerald City location.
http://maps.secondlife.com/secondlife/Breedables%20Fair%202/227/77/28
The way you would be able to participate in the OOAK Auction is you must Register. To Register you need to go to this blog post and click the registration link SL Breedable .
A sneak peak at this summers OOAK is below.