Unown [J] is card #38 of 53 in Wizards Black Star Promos (1999), a Promo illustrated by Hideki Kazama. At about $25.15 it is the #38 most valuable card in the set. 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 Wizards Black Star Promos card list
An ungraded Unown [J] from Wizards Black Star Promos sells for about $25.15. A PSA 10 is worth more, roughly $327 by our estimate, and a PSA 9 around $101.
It is a Promo.
Hideki Kazama drew the art for this card.