Miraidon ex #227 from Scarlet & Violet is a holo ultra_rare card that currently sells for about $3.00 ungraded, with graded copies ranging from $6.00 at grade 7 to $27.14 at grade 10. A grade 10 copy sells for around $27.14, about 9× the $3.00 raw price, so high-grade copies are worth grading.