Rayquaza-EX #75 from Roaring Skies is a holo holo_rare card that currently sells for about $35.00 ungraded, with graded copies ranging from $86.32 at grade 7 to $3,000 at grade 10. TCGrader's AI has graded 5 copies of Rayquaza-EX (Roaring Skies), averaging 8.5 overall. 40% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $3,000, about 86× the $35.00 raw price, so high-grade copies are worth grading.