The Infernape V (SWSH252) card can be found in the Swsh Black Star Promos set.
Recently sold 7 times and based on those sales is worth around £2.00.
Currently, there are 9 open listings for this card on ebay.
This card sells in the range of £1.16 to £2.84, making it very stable.
This is a Promo card.
The fact that it is a V card makes it one of the more valuable cards.