The Swampert (11 / 106) card can be found in the Emerald set.
Recently sold 6 times and based on those sales is worth around £9.92.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £7.42 to £12.42, making it stable.
This Rare Holo card was illustrated by Atsuko Nishida.