Reshiram & Zekrom-GX #222 from Cosmic Eclipse is a holo rare card that currently sells for about $357 ungraded, with graded copies ranging from $299 at grade 7 to $2,001 at grade 10. A grade 10 copy sells for around $2,001, about 5.6× the $357 raw price, so high-grade copies are worth grading.