The Dusknoir (40 / 106) card can be found in the Flashfire set.
Recently sold 1 times and based on those sales is worth around £0.83.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £0.83 to £0.83, making it very stable.
This Rare Holo card was illustrated by Suwama Chiaki.