New sets of The Collectible Stats Cards continue to be added to the servers. I have no clue as to how many of these cards Zynga is actually selling, but somebody must be buying them.
Set 15 is color coded since the card names come in sets of Black, Blue, Red, Green, and Silver. Each series of images for this set is depicted below;
The Loots that you get a chance to drop when you complete a series of cards include a Sit Boy, Punch Dialer, Grimalkin, Pump Action, and a Cardiologist. When you complete ALL 5 series of cards you will be rewarded an Indian Elephant.
