Unown [A] is card #65 of 130 in Diamond & Pearl (2007), a Uncommon illustrated by Nakaoka. At about $4.49 it is the #77 most valuable card in the set. In a Diamond & Pearl booster it turns up about once every 11 packs. It is one of 96 Unown cards printed so far.
1999Wizards Black Star Promos
2001Neo Discovery
2005Unseen Forces
2007Secret Wonders
2010HeartGold & SoulSilver
2015Ancient Origins
2022Silver Tempest
202630th Celebration

















See the full Diamond & Pearl card list
An ungraded Unown [A] from Diamond & Pearl sells for about $4.49. A PSA 10 is worth more, roughly $35.92 by our estimate, and a PSA 9 around $12.57.
It is a Uncommon, and it shows up about once every 11 Diamond & Pearl packs.
Nakaoka drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Diamond & Pearl 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.