Tyranitar #17 from Mysterious Treasures is a reverse holo holo_rare card that currently sells for about $16.94 ungraded, with graded copies ranging from $16.99 at grade 7 to $1,825 at grade 10. A grade 10 copy sells for around $1,825, about 108× the $16.94 raw price, so high-grade copies are worth grading.