It might have been powerful, but in that moment, you could not afford to take the kind of time that Perilous Vault demanded
Basically, all the new cards support either Food tokens or lifegain (or both) or bring some additional kind of value, usually related to generating or benefiting from tokens
If you combo this with emeralds brand new, double singing Ursula you could have seen a third of your deck by turn four, placing you in complete control of what cards you need and when you need them
It will almost always work in your favor too, so it's an easy include if you're looking for another generally good creature to put in your deck
Final Fantasy 10: A masterpiece from the PlayStation 2 era
Remember that if you want the Tardis version, surge foiling, or even a chance at the serialised Doctors then these Collector packs are your only option