The Team Aqua Grunt (26 / 34) card can be found in the Double Crisis set.
Recently sold 1 times and based on those sales is worth around £2.47.
Currently, there is 1 open listing for this card on ebay.
This card sells in the range of £2.47 to £2.47, making it very stable.
This Uncommon card was illustrated by GAME FREAK inc..