The Pikachu (115 / 114) card can be found in the Black and White set.
Recently sold 7 times and based on those sales is worth around £20.00.
Currently, there are 15 open listings for this card on ebay.
This card sells in the range of £15.45 to £24.55, making it stable.
This Rare Secret card was illustrated by Kouki Saitou.