The Entei & Raikou Legend (91 / 95) card can be found in the Hs Unleashed set.
Recently sold 11 times and based on those sales is worth around £31.97.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £9.29 to £54.65, making it highly volatile.
This Legend card was illustrated by Shinji Higuchi + Sachiko Eba.