Super-Rare Blueberry One Time World Champion Paul McBeth Roc3. A True Blueberry Innova Champion disc is the most sought after color of all Innova discs. Very few Blueberries are released from this brand each year. Paul McBeth is now a two time World Champion and this stamp is unique to the single year that it was released. The Roc is the most popular midrange in the Innova lineup.