Mega Sableye & Tyranitar-GX #245 from Unified Minds is a holo rare card that currently sells for about $77.50 ungraded, with graded copies ranging from $49.00 at grade 7 to $504 at grade 10. A grade 10 copy sells for around $504, about 6.5× the $77.50 raw price, so high-grade copies are worth grading.