Playing card
Playing cards were used in many games and tricks.
They were frequently used in gambling games. Seth Harper and the Clantons played cards in the Last Chance Saloon. (TV: The Gunfighters)
The Fourth Doctor performed a card trick at a meeting of the Scientific Reform Society. (TV: Robot)
Sir Nikolas Valentine's homing beacons were disguised as playing cards. (AUDIO: Phantasmagoria)
Upon arriving in Rose Tyler's estate, the Ninth Doctor attempted a card trick and dropped them on the floor. (TV: Rose)
While searching through the pockets of the Tenth Doctor's coat, Rose found a pack a playing cards. (PROSE: The Price of Paradise)
While in Abigail Pettigrew's house, the Eleventh Doctor attempted a trick in which he would guess another's card; he failed many times. The Doctor managed to place one within a Christmas cracker, though this was still not the correct card. (TV: A Christmas Carol)
Buzzer was adept at creating a house of cards, as his grandfather had taught him how. His Ganger had his memories and also had this talent. (TV: The Rebel Flesh)