Each pack contains 3 randomly distributed cards with 1 guaranteed Starfoil Card. The cards are taken from a set of 50 cards which are all available as Commons AND as Starfoils. This means a whole bunch of cards never seen before as Starfoils.
The set Star Pack 2013 contains some of the greatest cards from the first season of the new TV show Yu-Gi-Oh! ZEXAL like "Goblindbergh", "Galaxy-Eyes Photon Dragon" or "Number 34: Terror-Byte", so "here is an easy way for fans of the show to get their hands on cards played by Yuma Tsukumo, his friends and opponents."
"Contains 50 cards of the first 20 Yu-Gi-Oh! ZEXAL episodes, including 12 old cards from the Duel Monsters/GX/5D's time. (Includes 7 cards that are never released in Europe.)