Sure, being an instant and costing one mana less (assuming you could exile six cards to pay the delve cost) are both great qualities, but Stock Up has only a single in its mana cost and doesn't require a stacked graveyard in order to be castable
9, but those with a paid Walmart+ membership can get early access to the rarest items before anyone else (this kicked off from 10 AM on October 9)
What I'd stay away from are cycles that only provide you with five lands, like the Battle for Zendikar battle lands
This time its another Old School favorite for any deck that plays Red: Wheel of Fortune
This phenomenon has put pricing pressure on nearly every single collectible item, from common items up through the grails
The extreme scarcity of this card has turned it into a chase within the collecting community, as pull rates are notoriously brutal and require opening multiple cases of booster boxes to find a single copy