Zekrom-EX is card #BW38 of 101 in BW Black Star Promos (2011), a Promo illustrated by Shizurow. At about $10.48 it is the #64 most valuable card in the set. It is one of 28 Zekrom cards printed so far.
2011BW Black Star Promos
2013Legendary Treasures
2015Roaring Skies
2018Dragon Majesty
2020Vivid Voltage
2022Brilliant Stars Trainer Gallery
2023Paradox Rift
202630th Celebration

















See the full BW Black Star Promos card list
An ungraded Zekrom-EX from BW Black Star Promos sells for about $10.48. A PSA 10 is worth more, roughly $83.84 by our estimate, and a PSA 9 around $29.34.
It is a Promo.
Shizurow drew the art for this card.