Blastoise #13 from HS—Unleashed is a reverse holo rare card that currently sells for about $2.49 ungraded, with graded copies ranging from $5.55 at grade 7 to $69.63 at grade 10. A grade 10 copy sells for around $69.63, about 28× the $2.49 raw price, so high-grade copies are worth grading.