Volcanion ◇ #31 from Forbidden Light is a reverse holo rare card that currently sells for about $3.15 ungraded, with graded copies ranging from $15.98 at grade 7 to $68.00 at grade 10. A grade 10 copy sells for around $68.00, about 22× the $3.15 raw price, so high-grade copies are worth grading.