Mewtwo #51 from Evolutions is a holo rare card that currently sells for about $2.99 ungraded, with graded copies ranging from $19.17 at grade 7 to $164 at grade 10. TCGrader's AI has graded 5 copies of Mewtwo (Evolutions), averaging 7.1 overall. A grade 10 copy sells for around $164, about 55× the $2.99 raw price, so high-grade copies are worth grading.