Obviously, time and the growth of the Internet made Wizards realize that sharing information, not withholding it, was a key part of building the community and metagame
Dratini x2 Dragonair x2 Dragonite x2 Snom x2 Frosmoth x2 Misty x2 Professor's Research x2 Sabrina x2 Poke Ball x2 X Speed x2 If you don't have (or care for) Snom and Frosmoth, you can always try replacing them with Staryu and Starmie ex, for quick damage on the field, or Psyduck and Golduck, for limiting their ability to cast supporter cards
Flexibility listing types: You can list cards at a fixed price or auction them off, allowing for flexibility in pricing strategies
In the TCG, Hypno has really done well for itself, receiving both fantastic art and creative attack names bravo, guys
The Los Angeles Dodgers gave away a One Piece card featuring the show's protagonist, Monkey D