You receive two specially made Kings. They are the Tattle Tale Kings.
At the beginning of the routine the King of Hearts and the King of diamonds are placed face up on the table. These two kings will find two located cards in very amusing ways. It is even explained that the King of Hearts is not suicidal but the dagger comes out at the back of the card and finds a selected cards.
You receive the two special kings (Bicycle Rider backs)