Slaking #83 from Furious Fists is a reverse holo holo_rare card that currently sells for about $1.33 ungraded, with graded copies ranging from $14.39 at grade 9 to $38.53 at grade 10. A grade 10 copy sells for around $38.53, about 29× the $1.33 raw price, so high-grade copies are worth grading.