Mew ex is card #53 of 215 in Scarlet & Violet Black Star Promos (2023), a Promo illustrated by Natsumi Yoshida. At about $63.76 it is the #5 most valuable card in the set. It is one of 57 Mew cards printed so far.
5 copies have been graded by players in Holobrook's grading game, and 2 came back a Gem Mint 10.
POP 1 slabs (the first 10 of this card from each company): BGS by Cosnach on Oct 14, 2026. Still open: PSA, CGC. See the Mint
1999Wizards Black Star Promos
2003Nintendo Black Star Promos
2007Secret Wonders
2011BW Black Star Promos
2016Evolutions
2020Darkness Ablaze
2022Lost Origin Trainer Gallery
2023151

















See the full Scarlet & Violet Black Star Promos card list
An ungraded Mew ex from Scarlet & Violet Black Star Promos sells for about $63.76. A PSA 10 is worth more, roughly $223 by our estimate, and a PSA 9 around $128.
It is a Promo.
Natsumi Yoshida drew the art for this card.