Then you can use the -2 to steal that great artifact you've been eyeing, and you retain it for the rest of the game
I personally, on multiple occasions, have opened a booster to play Limited only to realize I was accidentally opening a Set Booster
What's done is done, just know that putting Mana Crypt in your casual coin-flip deck meaningfully raises the power level of your deck.
Old Gnawbone Pile on the Treasure tokens with Old Gnawbone
The power of recursion is often in replaying your own best cards, but you shouldnt ignore the potential opportunities across the table
While Tiana definitely steals the show, Naveen has an intense character arc that brings him from a vapid, self-centered figure to a truly caring individual without missing a beat along the way