Wild Cards "Wild Cards" was adapted into a role-playing game format by Steve Jackson Games. Written by John J. Miller and published in June 1989, the sourcebook used GURPS Supers rules and contained descriptions of sixty of the characters. A supplement titled "Aces Abroad", written by Kevin Andrew Murphy, was released in 1991. Green Ronin Publishing published "Wild Cards Campaign Setting", written by Miller, for its "Mutants & Masterminds" RPG in August 2008; the game debuted at Gen Con that year. Two supplements were released: an adventure anthology titled "All-in" and a character book titled "Aces & Jokers". A four-issue "Wild Cards"
Booster pack Booster pack In collectible card games, digital collectible card games and collectible miniature wargames, a booster pack is a sealed package of cards or figurines, designed to add to a player's collection. Booster packs contain a small number of randomly assorted items (8–15 for cards; 3–8 for figurines). Booster packs are the smaller, cheaper counterparts of starter decks, though many expansion sets are sold only as booster packs. While booster packs are cheaper than starter packs, the "price per item" is typically higher. Booster packs are generally priced to serve as good impulse purchases, with prices comparable to a comic