Magcargo-GX #198 from Lost Thunder is a holo rare card that currently sells for about $7.02 ungraded, with graded copies ranging from $13.00 at grade 7 to $65.00 at grade 10. A grade 10 copy sells for around $65.00, about 9.3× the $7.02 raw price, so high-grade copies are worth grading.