M Rayquaza-EX #76 from Roaring Skies is a reverse holo holo_rare card that currently sells for about $37.76 ungraded, with graded copies ranging from $56.00 at grade 7 to $609 at grade 10. TCGrader's AI has graded 13 copies of M Rayquaza-EX (Roaring Skies), averaging 8.4 overall. 38% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $609, about 16× the $37.76 raw price, so high-grade copies are worth grading.