Basic Fighting Energy #6 from Scarlet & Violet Energies is a reverse holo common card that currently sells for about $0.87 ungraded, with graded copies ranging from $7.10 at grade 9 to $22.50 at grade 10. A grade 10 copy sells for around $22.50, about 26× the $0.87 raw price, so high-grade copies are worth grading.