The Toxicroak G (DP41) card can be found in the Dp Black Star Promos set.
Recently sold 1 times and based on those sales is worth around £14.47.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £14.47 to £14.47, making it very stable.
This Promo card was illustrated by Ryota Saito.