Mega Zygarde ex #104 from Perfect Order is a holo ultra_rare card that currently sells for about $5.41 ungraded, with graded copies ranging from $15.00 at grade 7 to $58.00 at grade 10. A grade 10 copy sells for around $58.00, about 11× the $5.41 raw price, so high-grade copies are worth grading.