The Blissey V (183 / 198) card can be found in the Chilling Reign set.
Recently sold 18 times and based on those sales is worth around £27.00.
Currently, there are 32 open listings for this card on ebay.
This card sells in the range of £16.25 to £37.75, making it quite volatile.
This Rare Holo V card was illustrated by Saya Tsuruta.
The fact that it is a V card makes it one of the more valuable cards.