The Rockruff (75 / 131) card can be found in the Forbidden Light set.
Recently sold 1 times and based on those sales is worth around £0.25.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £0.25 to £0.25, making it very stable.
This Common card was illustrated by Tomokazu Komiya.