Quagsire is card #156 of 215 in Scarlet & Violet Black Star Promos (2023), a Promo. At about $1.76 it is the #104 most valuable card in the set. It is one of 16 Quagsire cards printed so far.
2000Neo Genesis
2003Aquapolis
2005Unseen Forces
2007Secret Wonders
2010HeartGold & SoulSilver
2015Ancient Origins
2019Unbroken Bonds
2023Scarlet & Violet Black Star Promos

















See the full Scarlet & Violet Black Star Promos card list
An ungraded Quagsire from Scarlet & Violet Black Star Promos sells for about $1.76. A PSA 10 is worth more, roughly $6.16 by our estimate, and a PSA 9 around $3.52.
It is a Promo.