There are three basic rarities for cards in the Pokemon TCG and each type of rarity is denoted by a symbol found in the bottom left of every card, each of which well detail and show highlighted for you for each type of card rarity
Does the zipper closure offer better protection compared to open binders
Do you remember the door we mentioned earlier, the one on the third floor of the Radio Tower
Ive already started uncovering new strategies, and actually wrote an article on Charizard ex / Dusknoir [Shrouded Fable] for Ultimate Guard, so you should check that out
If youre new to the Pokemon cards, the best place to start is with Pokemon TCG Pocket
Its not fancy, but its powerful, consistent, and basically always good