The Rough Seas (137 / 160) card can be found in the Primal Clash set.
Recently sold 1 times and based on those sales is worth around £1.04.
Currently, there are 5 open listings for this card on ebay.
This card sells in the range of £1.04 to £1.04, making it very stable.
This Uncommon card was illustrated by Ryo Ueda.