Marill #10 from McDonald's Collection 2015 is a reverse holo common card that currently sells for about $6.48 ungraded, with graded copies ranging from $33.48 at grade 9 to $72.73 at grade 10. A grade 10 copy sells for around $72.73, about 11× the $6.48 raw price, so high-grade copies are worth grading.