It can be particularly useful if youre in a deck that burns through its own life total (hello, Orzhov) or in strategies low on creatures to block with, as youll take a few hits on the way
Prices vary based on grading, condition, centering, rarity, provenance and market demand
Contents: Keep it secret, and keep it safe - Full of treasures any fan will find precious, much of what will lie within these Special Edition Collector Boosters remains a secret, for now
More than anything, these moments seem to be self-perpetuating, where everyone gets tremendously excited about one particular card, which creates demand, which raises the price, which exaggerates the rarity, which creates demand The next most expensive right now is the Latias ex at almost $200, then the gold card version of the Pikachu ex at $100, and that Hydreigon pictured above at about $95
Maybe this is worth running in a deck with no Swamps and cast with the help of multicolor lands rather than basics, but otherwise its just not useful