Spinarak is card #75 of 115 in Unseen Forces (2005), a Common illustrated by Sachiko Adachi. At about $54.99 it is the #56 most valuable card in the set. In an Unseen Forces booster it turns up about once every 6 packs. It is one of 19 Spinarak cards printed so far.
2000Neo Genesis
2003Aquapolis
2005Unseen Forces
2010HeartGold & SoulSilver
2015Ancient Origins
2020Darkness Ablaze
2022Lost Origin
2026Delta Reign

















See the full Unseen Forces card list
An ungraded Spinarak from Unseen Forces sells for about $54.99. A PSA 10 is worth more, roughly $715 by our estimate, and a PSA 9 around $220.
It is a Common, and it shows up about once every 6 Unseen Forces packs.
Sachiko Adachi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Unseen Forces 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.