Shaymin-EX #RC21 from Legendary Treasures is a rare card that currently sells for about $19.99 ungraded, with graded copies ranging from $38.00 at grade 7 to $1,345 at grade 10. A grade 10 copy sells for around $1,345, about 67× the $19.99 raw price, so high-grade copies are worth grading.