Gengar & Mimikyu-GX #53 from Team Up is a reverse holo holo_rare card that currently sells for about $216 ungraded, with graded copies ranging from $196 at grade 7 to $916 at grade 10. TCGrader's AI has graded 6 copies of Gengar & Mimikyu-GX (Team Up), averaging 8.8 overall. 67% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $916, about 4.2× the $216 raw price, so high-grade copies are worth grading.