The Pikachu V (170 / 185) card can be found in the Vivid Voltage set.
Recently sold 19 times and based on those sales is worth around £11.42.
Currently, there are 12 open listings for this card on ebay.
This card sells in the range of £5.46 to £17.38, making it quite stable.
This Rare Holo V card was illustrated by Saki Hayashiro.
The fact that it is a V card makes it one of the more valuable cards.