The Blastoise (2 / 130) card can be found in the Base Set 2 Unlimited set.
Recently sold 9 times and based on those sales is worth around £46.00.
Currently, there are 60 open listings for this card on ebay.
This card sells in the range of £29.04 to £62.96, making it quite volatile.
This Rare Holo card was illustrated by Ken Sugimori.