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. (DW: The Gunfighters)

The Fourth Doctor displayed a card trick at a meeting of the Scientific Reform Society. (DW: Robot)

Sir Nikolas Valentine's homing beacons were disguised as playing cards. (BFA: Phantasmagoria)

Upon arriving in Rose Tyler's estate, the Ninth Doctor attempted a card trick and dropped them on the floor. (DW: Rose)

While in Abigail Pettigrew's house, the Eleventh Doctor attempted a trick in which he would guess another's card; he failed numerous times. The Doctor managed to place one within a christmas cracker; though this was still not the correct card. (DW: 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. (DW: The Rebel Flesh)