Blissey is card #XY56 of 211 in XY Black Star Promos (2013), a Promo illustrated by Akira Komayama. At about $6.67 it is the #167 most valuable card in the set. It is one of 22 Blissey cards printed so far.
2001Neo Revelation
2005Unseen Forces
2009Platinum
2012Dark Explorers
2013XY Black Star Promos
2014Phantom Forces
2018Lost Thunder
2022Pok茅mon GO

















See the full XY Black Star Promos card list
An ungraded Blissey from XY Black Star Promos sells for about $6.67. A PSA 10 is worth more, roughly $53.36 by our estimate, and a PSA 9 around $18.68.
It is a Promo.
Akira Komayama drew the art for this card.