Trading and collectible card games have shown impressive growth over the past few years, thanks to the expansion of Magic The Gathering on consoles and PCs, the birth of Hex and its contemporaries through crowd funding and perhaps most of all, the explosion in popularity of Blizzard's recently released Hearthstone CCG
However, with more copies running around, the inclusion of these cards at least lowered their prices on the market to some degree, especially Trident Dragion, which finally found a home in Tenpai Dragons
If you have full sets of a certain subset (such as basic to stage 2 Pokmon or Trainers cards), it might also be prudent to not just separate them, but also use that to distinguish that bulk pile
As always, I hope you enjoyed reading, and I appreciate your questions and comments
PRODUCT HIGHLIGHTS Single Pokemon card: Metapod #54, Shadowless, PSA 7, 1st Edition, Grey Stamp
So not only are you likely making your opponents creature bigger, but youre also giving your opponent a bonus effect