Youd be hard-pressed to find sealed product nowadays
2024-01-12 If you are instructed to cast a spell with overload "without paying its mana cost," you can't choose to pay its overload cost instead
309.2a: If a player ventures into the dungeon while they dont own a dungeon card in the command zone, they choose a dungeon card they own from outside the game and put it into the command zone
it bumps you from one mana to three mana in constructed and its been a four-of in many, many, MANY green decks since 1993, so clearly its track record is pretty goddamn proven at this point
While foil distribution is a bit tricky, if we assume it is roughly the same as non-foils, the average box would also offer less than one foil mythic (likely about 0.8 per box), just over five foil rares, about 10 foil uncommons, and 26 foil commons