Silcoon is card #25 of 214 in Lost Thunder (2018), a Uncommon illustrated by Satoshi Shirai. At about $0.44 it is the #212 most valuable card in the set. In a Lost Thunder booster it turns up about once every 19 packs. It is one of 9 Silcoon cards printed so far.
2003Ruby & Sapphire
2005Deoxys
2007Diamond & Pearl
2009Platinum
2015Roaring Skies
2018Lost Thunder
2022Lost Origin
2026Ascended Heroes

















See the full Lost Thunder card list
An ungraded Silcoon from Lost Thunder sells for about $0.44. A PSA 10 is worth more, roughly $2.20 by our estimate, and a PSA 9 around $1.01.
It is a Uncommon, and it shows up about once every 19 Lost Thunder packs.
Satoshi Shirai drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Lost Thunder booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.