Tangrowth #6 from Boundaries Crossed is a reverse holo holo_rare card that currently sells for about $1.89 ungraded, with graded copies ranging from $16.00 at grade 9 to $92.00 at grade 10. A grade 10 copy sells for around $92.00, about 49× the $1.89 raw price, so high-grade copies are worth grading.