Blaine #100 from Gym Challenge is a 1st edition holo rare card that currently sells for about $9.16 ungraded, with graded copies ranging from $11.06 at grade 7 to $20.00 at grade 10. A grade 10 copy sells for around $20.00, about 2.2× the $9.16 raw price, so high-grade copies are worth grading.