The Silent Lab (140 / 160) card can be found in the Primal Clash set.
Recently sold 1 times and based on those sales is worth around £4.70.
Currently, there are 9 open listings for this card on ebay.
This card sells in the range of £4.70 to £4.70, making it very stable.
This Uncommon card was illustrated by Ryo Ueda.