Rayquaza ex #97 from Dragon is a holo holo_rare card that currently sells for about $356 ungraded, with graded copies ranging from $828 at grade 7 to $13,000 at grade 10. TCGrader's AI has graded 6 copies of Rayquaza ex (Dragon), averaging 6.3 overall. A grade 10 copy sells for around $13,000, about 37× the $356 raw price, so high-grade copies are worth grading.