Teddiursa #138 from Darkness Ablaze is a reverse holo common card that currently sells for about $0.50 ungraded, with graded copies ranging from $10.37 at grade 9 to $28.77 at grade 10. A grade 10 copy sells for around $28.77, about 58× the $0.50 raw price, so high-grade copies are worth grading.