Opal

The 2020 Vivid Voltage Opal is an ultra rare Trainer card, illustrated by Naoki Saito. Raw near-mint copies trade around $1.54, while a PSA 10 is modelled near $46.54 and a PSA 9 near $19.54. In its original set it is a chase card — roughly a 1-in-333 booster pull (modelled, not official). Opal has 3 other printings in the catalogue.