Gengar & Mimikyu-GX #53 from Team Up is a holo holo_rare card that currently sells for about $336 ungraded, with graded copies ranging from $290 at grade 7 to $250 at grade 10. TCGrader's AI has graded 17 copies of Gengar & Mimikyu-GX (Team Up), averaging 8.4 overall. Only 24% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $250 vs $336 raw. That's a modest premium, so grading only pays off for near-perfect copies.