Mewtwo #29 from Legendary Collection is a holo rare card that currently sells for about $46.68 ungraded, with graded copies ranging from $50.00 at grade 7 to $2,115 at grade 10. TCGrader's AI has graded 3 copies of Mewtwo (Legendary Collection), averaging 6.3 overall. A grade 10 copy sells for around $2,115, about 45× the $46.68 raw price, so high-grade copies are worth grading.