The Special Delivery Bidoof (SWSH177) card can be found in the Swsh Black Star Promos set.
Recently sold 30 times and based on those sales is worth around £218.56.
Currently, there are 5 open listings for this card on ebay.
This card sells in the range of £190.79 to £246.33, making it highly volatile.
This Promo card was illustrated by The Pokémon Company Art Team.