Houndstone ex is card #162 of 215 in Scarlet & Violet Black Star Promos (2023), a Promo. At about $0.72 it is the #146 most valuable card in the set. It is one of 9 Houndstone cards printed so far.


















See the full Scarlet & Violet Black Star Promos card list
An ungraded Houndstone ex from Scarlet & Violet Black Star Promos sells for about $0.72. A PSA 10 is worth more, roughly $2.52 by our estimate, and a PSA 9 around $1.44.
It is a Promo.