I personally, on multiple occasions, have opened a booster to play Limited only to realize I was accidentally opening a Set Booster
Unfortunately, those cards come with a price tag to match
Teferis Protection is the card that lets you shrug and say, Not my problem. When it resolves, your permanents phase out, your life total cant change, and for a full turn cycle, youre basically untouchable
The interesting story about this card has little to do with the scry
Lands are technically permanents, but they arent spells.) This is invaluable for decks that want to dump a lot of cards into the graveyard and sneak them onto the battlefield a different way, or even for recovering cards that your opponent has already removed from play