Someone casts a Last March of the Ents and you flash in Notion Thief, you get their draws instead
Scarcity, or how much of an item is available at any given time, and rarity, how difficult it is to acquire, play a role in determining prices as well, Fang said
This has changed in recent years as Wizards of the Coast has been upping the power level of newer sets while also extending the lifetime of cards in Standard, but Standard is still the best format for players wanting swift changes
Bouncing everything, then replaying your hand while leaving everyone else stuck at nothing, gives no real way to interact with it besides countermagic
Undoubtedly, the card itself will be worth a fortune too, given its rarity, so this is the one you really want