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. Doc Holliday and Kate Fisher regularly played chance, with the former typically triumphing. (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)