Mimikyu #SM163 from SM Black Star Promos is a reverse holo promo card that currently sells for about $45.00 ungraded, with graded copies ranging from $52.50 at grade 7 to $938 at grade 10. TCGrader's AI has graded 12 copies of Mimikyu (SM Black Star Promos), averaging 8 overall. Only 17% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $938, about 21× the $45.00 raw price, so high-grade copies are worth grading.