If the copied creature was copying something else, then the token enters the battlefield as whatever that creature copied, with the exceptions noted above
This is not great on-curve, as decks that want to go wide should have ways to pump small tokens
If the binder is mostly staying inside, or not holding very valuable cards, you probably wont have much need for a zipper, but if the binder will be frequently bouncing around a backpack, or holds more valuable pieces of your collection, a zipper may be in order.
Each card has a level 1 to 12, with level 1 to 4 cards being the ones you can put down whenever you wish
This Supporter allows you to take one extra Prize Card if you Knock Out the active Pokemon this turn using a Tera Pokemon as long as the opponent has exactly two Prizes left