complete pokemon base set 102 cards Wizards of the Coast Common Card #52/102 Machop : Toys & Games (This doesnt use up your 1 Energy card attachment for the turn.) This power cant be used if Blastoise is Asleep Base Set 102/102 : r/PokemonTCG

Consider the other three- and seven-defense battles, Invasion of Zendikar and Invasion of Alara

The cards were therefore the first introduction for many fans to Pokmon in card format

In addition, many of the most popular trading card product lines still provide collectors with ongoing opportunities to collect through the creation of new products that produce a sense of scarcity (i.e., limited printing quantities), attractive physical characteristics (holograms), premium (high-quality) product materials, and product lines or brand expansion for major trading card product lines (e.g., Pokmon, Magic: The Gathering, Yu-Gi-Oh)

It isn't a mechanic you need to learn, nor does it have any impact on the story