These codes will often reward you with a card style, which is a skin of sorts for specific cards, or artwork for sleeves, so you can make your deck look a bit fancier
People would then buy the packs/boxes for the actual pack/boxes and not the cards within
Then, inspect conditioncards in Near Mint condition always fetch a higher price
[2] for example, some cards do a certain amount of damage multiplied by however many Energy cards are attached
Lastly for storm, narset and other creatureless decks don't worry about having to exile your own guys because as I've found out, half of all the mono blue zombies you can only cast by exiling creatures from your own graveyard and are mostly not useful
It's no different from "Radiant Gauntlet," but the Celebration condition saves you the trouble of equipping