Celebi #7 from Mysterious Treasures is a reverse holo holo_rare card that currently sells for about $6.94 ungraded, with graded copies ranging from $20.50 at grade 7 to $2,125 at grade 10. A grade 10 copy sells for around $2,125, about 306× the $6.94 raw price, so high-grade copies are worth grading.