This is normal practice, and as soon as the new season begins, the price may go back to its initial price of $40
While that extra blue mana prohibits all decks from playing the Vault, some Trix decks found room for this powerful searcher back in the day
Gardevoir ex was considered the best deck in format in our early Paradox Rift format, but took a bit of a vacation due to many top decks playing Path to the Peak, so the release of Moonlit Hill could actually bring this to being a top three deck in format
If 15 come back PSA 8, 25 come back PSA 9, and 10 come back PSA 10, and the values are $500, $2,000, and $10,000 respectively, the total value is $7,500 + $50,000 + $100,000 = $157,500
It's Deathtouch, a perfectly fitting feature for Ezio's Legendary Creature card