Shaymin-EX #RC21 from Legendary Treasures is a holo rare card that currently sells for about $35.15 ungraded, with graded copies ranging from $64.99 at grade 7 to $15,000 at grade 10. A grade 10 copy sells for around $15,000, about 427× the $35.15 raw price, so high-grade copies are worth grading.