Force of Will is probably the most well known case similar to this, and while I'm not saying this card is even remotely as powerful as Force, it's a seriously potent way to cheat out some big spells, even more so if you can manipulate the top of your library
You'll find the following in each Adventures in the Forgotten Realms Prerelease Pack: 6 Adventures in the Forgotten Realms Draft Boosters 1 Traditional foil rare or mythic rare from Adventures in the Forgotten Realms with a foil year stamp 3 Traditional foil dungeon cardsone of each dungeon 1 d20 with the Adventures in the Forgotten Realms expansion symbol imprint for all your dice-rolling needs 1 Reusable deck box with divider Commander Decks You can form a full adventuring party with the Commander decks in Adventures in the Forgotten Realms
While things likely haven't shifted too much in the past few days, they have potentially shifted a bit
It basically turns your setup effects into card advantage, so its a great pick for spellslinger or control builds that constantly filter through the top of their deck
The lands on this list blow that out of the water, with prices ranging from $5 all the way up to the hundreds
Should Umezawa's Jitte be unbanned in Modern