Gardevoir & Sylveon-GX #205 from Unbroken Bonds is a holo rare card that currently sells for about $739 ungraded, with graded copies ranging from $583 at grade 7 to $7,100 at grade 10. A grade 10 copy sells for around $7,100, about 9.6× the $739 raw price, so high-grade copies are worth grading.