Zamazenta V #139 from Sword & Shield is a reverse holo holo_rare card that currently sells for about $1.07 ungraded, with graded copies ranging from $13.76 at grade 7 to $29.99 at grade 10. A grade 10 copy sells for around $29.99, about 28× the $1.07 raw price, so high-grade copies are worth grading.