Greninja-GX #133 from Forbidden Light is a rare card that currently sells for about $76.00 ungraded, with graded copies ranging from $62.00 at grade 7 to $470 at grade 10. TCGrader's AI has graded 5 copies of Greninja-GX (Forbidden Light), averaging 6.4 overall. A grade 10 copy sells for around $470, about 6.2× the $76.00 raw price, so high-grade copies are worth grading.