The Silcoon (4 / 108) card can be found in the Roaring Skies set.
Recently sold 1 times and based on those sales is worth around £0.83.
Currently, there is 1 open listing for this card on ebay.
This card sells in the range of £0.83 to £0.83, making it very stable.
This Uncommon card was illustrated by Shigenori Negishi.