This can make them a more stable investment, which is always worthwhile in a TCG which can be so up and down
As an exclusive Jumbo card, it was never intended to actually be played
It can come from anywhere - your hand, the battlefield, your library, or even from exile if you can figure out a way to do that
Its playful expression with its tongue out speaks to the artists talent in composition and their love for this Pokmon
If my description does not specifically mention if the card is a Stadium or a Supporter card, then it is a Trainer (or Trainer-Item or simply Item if you want to get technical)
For example, Id initially earmarked Dispel and Bolt Bend as cards I wanted to mention, but they actually both appear in over 3% of their respective possible decks, which is a pretty healthy showing