Reshiram & Zekrom-GX #222 from Cosmic Eclipse is a holo rare card that currently sells for about $382 ungraded, with graded copies ranging from $286 at grade 7 to $1,875 at grade 10. A grade 10 copy sells for around $1,875, about 4.9× the $382 raw price, so high-grade copies are worth grading.