Druddigon #70 from Flashfire is a reverse holo holo_rare card that currently sells for about $0.89 ungraded, with graded copies ranging from $8.00 at grade 7 to $41.00 at grade 10. A grade 10 copy sells for around $41.00, about 46× the $0.89 raw price, so high-grade copies are worth grading.