The Swellow (72 / 108) card can be found in the Roaring Skies set.
Recently sold 6 times and based on those sales is worth around £0.99.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £0.01 to £2.02, making it very stable.
This Rare Holo card was illustrated by Mitsuhiro Arita.