Pokemon Japanese Playtest Alpha Cards are extremely rare., In the 1990s, manufacturers would print playtest versions of TCG cards and distribute them to staff for testing purposes, usually several Millions of Dollars of Prototype Pokemon Cards May Be Forgeries, Retired Creatures Employee Involved PokeBeach PokBeach Pokemon TCG Alpha Omega Hobby COUNTERFEIT PROTOTYPE AND ALPHA POKEMON CARD GRADED BY CGC! (Pokemon TCG News)