The Mewtwo VSTAR (221 / 172) card can be found in the Vstar Universe Jp set.
Recently sold 10 times and based on those sales is worth around £42.25.
Currently, there are 10 open listings for this card on ebay.
This card sells in the range of £0.01 to £91.01, making it highly volatile.
This Special Art Rare card was illustrated by GOSSAN.