Unfortunately, their labels might be worse than CSGs, due to the fact that you can actually customize the colors on the label
Every turn lost when trying to set up a new attacker is a turn your opponent has to do whatever they want, and bringing the number of these turns as low as possible will often give you a serious leg up over other decks
"Spell Protector" Cards you Control, Except this One, Cannot be Destroyed by other Spell Card Effects
To determine their rarity, you must look them up on an online database like Scryfall or Gatherer
You bring your cards to the company booth, they'll ship them to their facility, then back to you
The peelable Ditto mechanic and Team Collection promos are what make master set completion more complicated than it looks at first glance