Machamp is card #SWSH053 of 307 in SWSH Black Star Promos (2019), a Promo illustrated by Satoshi Nakai. At about $4.82 it is the #125 most valuable card in the set. It is one of 49 Machamp cards printed so far.
1999Base Set
2003Skyridge
2006Legend Maker
2009Rising Rivals
2013Plasma Blast
2016Evolutions
2019Unbroken Bonds
2023151

















See the full SWSH Black Star Promos card list
An ungraded Machamp from SWSH Black Star Promos sells for about $4.82. A PSA 10 is worth more, roughly $24.10 by our estimate, and a PSA 9 around $11.09.
It is a Promo.
Satoshi Nakai drew the art for this card.