Gardevoir & Sylveon-GX #205 from Unbroken Bonds is a holo rare card that currently sells for about $674 ungraded, with graded copies ranging from $577 at grade 7 to $3,600 at grade 10. A grade 10 copy sells for around $3,600, about 5.3× the $674 raw price, so high-grade copies are worth grading.