That would give you $50 from the Chocobo booster in expected value (EV), plus two promo cards
The deck is far too creature-heavy, with 39 in total, which is somewhat understandable given there will be a lot of sacrificing, but that's typically reserved for tokens, which can be created by instants, sorceries, and enchantments
For starters, you get a deck of cards at the beginning of the game, and thats your only tool for beating other players until you win more cards to add to it
If my spell resolves, though, Lightning Bolt isnt countered automatically
There are two vital reasons: to verify the authenticity of a card both for collectors and official play and to ensure you can adequately protect your card with sleeves and binders