Silvally GX

The 2019 Cosmic Eclipse Silvally GX is a secret rare Colorless-type Pokémon card with 210 HP, evolving from Type: Null, illustrated by Megumi Mizutani. Raw near-mint copies trade around $28.44, while a PSA 10 is modelled near $85.32 and a PSA 9 near $46.44. In its original set it is a chase card — roughly a 1-in-2,917 booster pull (modelled, not official). Silvally GX has 7 other printings in the catalogue.