Depending on your budget, size of your collection, and value of your cards, you can start with a convenient option like a D-Ring binder, and work your way up from there
Blue Fairy, on the other hand, is better because she is inkable, evasive and feeds into a theme with more support: there are approximately 0.7 Floodborn per booster
Final Fantasy: Through the Ages Reprints This reprint sheet offers a number of desirable reprints reskinned to offer a way to add more flavor to your Final Fantasy deck while still having access to these Commander staples
Prosper fits perfectly alongside cards like Light Up the Stage or Jeska's Will to create a loop of extra cards and mana
Since you need to tap creatures to crew Vehicles, this helps to give you a ton of Treasure tokens with Edward Kenway's ability to make a Treasure token for each tapped Pirate, Assassin, and Vehicle
I [sold] toys before I [started] this