Mew ex #216 from Paldean Fates is a holo ultra_rare card that currently sells for about $35.00 ungraded, with graded copies ranging from $30.61 at grade 7 to $345 at grade 10. A grade 10 copy sells for around $345, about 9.9× the $35.00 raw price, so high-grade copies are worth grading.