Gyarados VMAX #207 from Evolving Skies is a holo rare card that currently sells for about $42.50 ungraded, with graded copies ranging from $17.35 at grade 7 to $133 at grade 10. A grade 10 copy sells for around $133, about 3.1× the $42.50 raw price, so high-grade copies are worth grading.