pokemon card regice POKÉMON GAME sv10 055/098 RR Colorless Ice Prison (140) Discard 2 Energy from this Pokemon Regice - 28/111 (Reverse Foil)

These cards are exceptionally rare, appearing in less than 3% of Collector Booster packs

Whiskervale Forerunner There are too many 4-drops that look like mouse aggro top-end cards, but Whiskervale Forerunner is the one to watch

Blood Moon This card has spiked to $50 due to a buyout, but Im not sure if it can sustain that price

Card list (live data): Scryfall is:gamechanger 53 results as of the last verification timestamp shown above

It has a very high power level on its own and is unbeatable in Limited, but it will most likely have a hard time fitting into Standard

If you want to pull every Special Illustration Rare in the expansion, be prepared to buy a lot of merchandise to collect them by chance, or battle with the auction prices on TCG and eBay