The Pikachu V (SWSH145) card can be found in the Swsh Black Star Promos set.
Recently sold 17 times and based on those sales is worth around £35.99.
Currently, there are 14 open listings for this card on ebay.
This card sells in the range of £29.36 to £42.62, making it quite stable.
This Promo card was illustrated by 5ban Graphics.
The fact that it is a V card makes it one of the more valuable cards.