Cleffa is card #31 of 53 in Wizards Black Star Promos (1999), a Promo illustrated by Ken Sugimori. At about $15.95 it is the #43 most valuable card in the set. It is one of 17 Cleffa cards printed so far.
1999Wizards Black Star Promos
2000Neo Genesis
2005Unseen Forces
2007Diamond & Pearl
2011Call of Legends
2019Cosmic Eclipse
2023Obsidian Flames
2024Paldean Fates

















See the full Wizards Black Star Promos card list
An ungraded Cleffa from Wizards Black Star Promos sells for about $15.95. A PSA 10 is worth more, roughly $207 by our estimate, and a PSA 9 around $63.80.
It is a Promo.
Ken Sugimori drew the art for this card.