Mewtwo V-UNION is card #SWSH160 of 307 in SWSH Black Star Promos (2019), a Promo illustrated by Akira Egawa. At about $17.34 it is the #48 most valuable card in the set. It is one of 89 Mewtwo cards printed so far.
1999Base Set
2003Ruby & Sapphire
2006Holon Phantoms
2009Pokémon Rumble
2015BREAKthrough
2019Unified Minds
2023Crown Zenith
202630th Celebration

















See the full SWSH Black Star Promos card list
An ungraded Mewtwo V-UNION from SWSH Black Star Promos sells for about $17.34. A PSA 10 is worth more, roughly $86.70 by our estimate, and a PSA 9 around $39.88.
It is a Promo.
Akira Egawa drew the art for this card.