From here on, this is not a story that can be directly proven with published statistics, but my own hypothesis thought out from market movements
Darksteel Mutation is an exception to this rule since it blanks the creature, and it's one of the few ways to render a commander useless: Since the creature is still on the field, an enchanted commander won't go back to the command zone
These bonus cards are extremely rare to open from Magic: The Baseballing, making these some of the most valuable Secret Lair cards you can own right now
Do you believe me when I say this strategy is also directly applicable to Magic finance too
Quick bouts or ranked grind: Play fast, casual battles when youre short on time, or queue into ranked matches if youre ready to test your strategy and timing
Even better if youre hitting extra land drops, and its a near-uncounterable (but very slow) way to draw a ton of cards at once