In addition to performing face-down removal normally, you can destroy your own Mound of the Bound Creator, Gear Town, and Artifact to earn extras and use it for combos
But some, like the 2011 and 2012 Tropical Beach card from the Pokemon World Championships, can easily fetch hundreds of dollars
High Collectible Value: Must-grab items include the highly sought-after Espeon & Umbreon Premium Deck, the original Starter Pokmon commemorative card set, and the Expansion Pack Celebration Box
Promotional cards are typically given away at special events or as a promotion
Just take a picture of a card with your phone, and the app instantly identifies it and provides an estimated market value based on recent sales
There's a lot of power here, and the abilities can be leveraged in a variety of ways