Iron Boulder ex is card #147 of 215 in Scarlet & Violet Black Star Promos (2023), a Promo illustrated by 5ban Graphics. At about $0.58 it is the #160 most valuable card in the set.


















See the full Scarlet & Violet Black Star Promos card list
An ungraded Iron Boulder ex from Scarlet & Violet Black Star Promos sells for about $0.58. A PSA 10 is worth more, roughly $2.03 by our estimate, and a PSA 9 around $1.16.
It is a Promo.
5ban Graphics drew the art for this card.