Wooper is card #118 of 132 in Secret Wonders (2007), a Common illustrated by Masakazu Fukuda. At about $23.49 it is the #25 most valuable card in the set. In a Secret Wonders booster it turns up about once every 10 packs. It is one of 26 Wooper cards printed so far.
2000Neo Genesis
2003Aquapolis
2005Unseen Forces
2007Secret Wonders
2015Ancient Origins
2019Unbroken Bonds
2023Paldea Evolved
2025Phantasmal Flames

















See the full Secret Wonders card list
An ungraded Wooper from Secret Wonders sells for about $23.49. A PSA 10 is worth more, roughly $188 by our estimate, and a PSA 9 around $65.77.
It is a Common, and it shows up about once every 10 Secret Wonders packs.
Masakazu Fukuda drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Secret Wonders 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.