Celebi #7 from Mysterious Treasures is a holo holo_rare card that currently sells for about $19.99 ungraded, with graded copies ranging from $39.00 at grade 7 to $18,000 at grade 10. A grade 10 copy sells for around $18,000, about 901× the $19.99 raw price, so high-grade copies are worth grading.