The Entei (6 / 64) card can be found in the Neo Revelation 1St Edition set.
Recently sold 2 times and based on those sales is worth around £158.18.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £157.46 to £158.90, making it very stable.
This Rare Holo card was illustrated by Ken Sugimori.