The Clefable (7 / 165) card can be found in the Expedition Base Set set.
Recently sold 3 times and based on those sales is worth around £41.17.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £26.54 to £55.80, making it quite volatile.
This Rare Holo card was illustrated by Kagemaru Himeno.