Charizard V #18 from Crown Zenith is a reverse holo holo_rare card that currently sells for about $4.45 ungraded, with graded copies ranging from $10.53 at grade 7 to $79.99 at grade 10. A grade 10 copy sells for around $79.99, about 18× the $4.45 raw price, so high-grade copies are worth grading.