The Treecko Star (109 / 109) card can be found in the Team Rocket Returns set.
Recently sold 9 times and based on those sales is worth around £300.00.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £88.63 to £511.37, making it highly volatile.
This Rare Holo Star card was illustrated by Masakazu Fukuda.