The Serperior V (084 / 068) card can be found in the Incandescent Arcana Jp set.
Recently sold 18 times and based on those sales is worth around £39.90.
Currently, there are 23 open listings for this card on ebay.
This card sells in the range of £30.32 to £49.48, making it quite stable.
This Character Super Rare card was illustrated by Teeziro.