Corviknight VMAX #TG19 from Silver Tempest Trainer Gallery is a reverse holo holo_rare card that currently sells for about $7.41 ungraded, with graded copies ranging from $10.45 at grade 7 to $70.00 at grade 10. A grade 10 copy sells for around $70.00, about 9.4× the $7.41 raw price, so high-grade copies are worth grading.