The Venusaur (18 / 130) card can be found in the Base Set 2 Unlimited set.
Recently sold 9 times and based on those sales is worth around £54.99.
Currently, there are 9 open listings for this card on ebay.
This card sells in the range of £29.64 to £80.34, making it highly volatile.
This Rare Holo card was illustrated by Mitsuhiro Arita.