This isn't like Reckless Impulse or Wrenn's Resolve where you get to cast them later, making it a bit less good as a result
You can get them with the tutor above too
Creatures are, by far, the most important thing to flash out for combat or timing enters-the-battlefield abilities for the most valuable situation, and so forth
Keep in mind that certain special edition or premium cards might be slightly thicker due to foiling, different printing processes, or other special treatments
The rarity symbols in Disney Lorcana follow a logic where the more sides the shape has, the rarer the card is
In tournaments, the organizer may permit a limited number of proxy cards, and define rules about how these cards must look