The Treecko Star (109 / 109) card can be found in the Team Rocket Returns set.
Recently sold 6 times and based on those sales is worth around £347.84.
Currently, there are 3 open listings for this card on ebay.
This card sells in the range of £282.78 to £412.90, making it highly volatile.
This Rare Holo Star card was illustrated by Masakazu Fukuda.