The Articuno (148 / 147) card can be found in the Supreme Victors set.
Recently sold 12 times and based on those sales is worth around £29.14.
Currently, there are 20 open listings for this card on ebay.
This card sells in the range of £13.10 to £45.18, making it quite volatile.
This Rare Secret card was illustrated by Toshinao Aoki.