The Dark Tyranitar (19 / 109) card can be found in the Team Rocket Returns set.
Recently sold 1 times and based on those sales is worth around £85.79.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £85.79 to £85.79, making it very stable.
This Rare card was illustrated by Nakaoka.