Eevee-GX #SM233 from SM Black Star Promos is a reverse holo promo card that currently sells for about $81.99 ungraded, with graded copies ranging from $110 at grade 7 to $4,051 at grade 10. TCGrader's AI has graded 8 copies of Eevee-GX (SM Black Star Promos), averaging 7.7 overall. Only 13% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $4,051, about 49× the $81.99 raw price, so high-grade copies are worth grading.