The Pikachu (160 / 159) card can be found in the Crown Zenith set.
Recently sold 33 times and based on those sales is worth around £19.98.
Currently, there are 82 open listings for this card on ebay.
This card sells in the range of £11.34 to £28.62, making it quite stable.
This Rare Secret card was illustrated by You Iribi.