Rayquaza V #SWSH147 from SWSH Black Star Promos is a reverse holo promo card that currently sells for about $22.12 ungraded, with graded copies ranging from $28.74 at grade 9 to $1,100 at grade 10. A grade 10 copy sells for around $1,100, about 50× the $22.12 raw price, so high-grade copies are worth grading.