From Diablo Wiki
A number of collectables have been produced during the development of the Diablo series. For Diablo III related items, they are separated into two main categories: "Blizzcon Exclusives" and "Other".
Diablo III Poker Set
A Diablo III themed poker set was created for Blizzcon 2010. Mike Nicholson was one of the key members responsible for designing the Blizzcon 2010 Diablo III exclusive poker set. In a DirecTV special segment during the Blizzcon 2010 event, he explaind to viewers the design decisions that went into making the cards and poker chips.
- Diablo III Poker Set. 2010-10-30.