Mewtwo VSTAR #31 from Pokémon GO is a holo holo_rare card that currently sells for about $6.00 ungraded, with graded copies ranging from $9.59 at grade 7 to $54.00 at grade 10. A grade 10 copy sells for around $54.00, about 9× the $6.00 raw price, so high-grade copies are worth grading.