Pretty simple, really
The whole secret lies in the fact that for each of your Pokmon in the card game, you can deal another 20 points of damage to your opponent
Anafenza, the Foremost Anikthea, Hand of Erebos Betor, Ancestor's Voice Betor, Kin to All Bilbo, Birthday Celebrant Colfenor, the Last Yew Doran, Besieged by Time Doran, the Siege Tower Felothar the Steadfast Felothar, Dawn of the Abzan Ghave, Guru of Spores Ixhel, Scion of Atraxa Karador, Ghost Chieftain Kathril, Aspect Warper Kethis, the Hidden Hand Myrkul, Lord of Bones Narci, Fable Singer Nethroi, Apex of Death Nethroi, Apex of Death Tayam, Luminous Enigma Teneb, the Harvester Thalia and The Gitrog Monster The Necrobloom Vishgraz, the Doomhive
Similar to TVs, the talk shows may provide the player with certain information, such as the location of certain Pokmon
You have to invest five mana to draw your first card, and a total of seven mana over two turns to draw a total of three cards