This came from an old magician’s estate buy-out.
Blue back Fox Lake bridge-size cards.
Comes with a copy of the original instructions from Louis Tannen along with a vinyl card case with Louis Tannen’s advertising imprinted on it.
Effect: Spectators are shown nine face up cards, one at a time. Eight cards are the same and one is different and is called the “Wild Card”.
One by one all the similar same cards are turned into “Wild Cards!”