Probably Leaf green/Fire Red and Ruby/Sapphire or any of the DS games because of the wireless connection
The best thing to do with trainer tokens would be to buy Boosters and Decks in pokemon trading card game online.
by trading
This is a matter of opinion it is either yu-gi-oh pokemon magic:the gathering
When trading Pokemon EX cards in the Pokemon Trading Card Game, it's important to research card values, set fair trades, and verify card authenticity. Additionally, consider trading with reputable sources and maintaining open communication with potential trading partners.
you can't you can, but only by trading all your Pokemon to another game before restarting, then trading them back after you have gained the ability to.
As of now, some of the best decks in the Pokemon Trading Card Game include Eternatus VMAX, ADPZ (Arceus Dialga Palkia), and Lucario Melmetal GX. These decks have been performing well in tournaments and are popular choices among competitive players.
by giving all of your Pokemon to your friends and trading back to your game.
Pokemon trading card game for gameboy color (i think)
catching them trading them and......
You can't get a game in a game that makes no sense. If you are refering to trading that is a different story
You must have defeated the Elite 4 in the game which you are trading from.
you can go to japan and get the 5.00mew Pokemon deck