The Rocket's Scyther ex (102 / 109) card can be found in the Team Rocket Returns set.
Recently sold 5 times and based on those sales is worth around £93.27.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £70.61 to £115.93, making it highly volatile.
This Rare Holo Ex card was illustrated by Hikaru Koike.
The fact that it is a EX card makes it one of the more valuable cards.