The Nidoking (11 / 102) card can be found in the Base 1St Edition set.
Recently sold 1 times and based on those sales is worth around £50.72.
Currently, there are 6 open listings for this card on ebay.
This card sells in the range of £50.72 to £50.72, making it very stable.
This Rare Holo card was illustrated by Ken Sugimori.