Silvally GX

The 2017 SM Black Star Promos Silvally GX is a promo Colorless-type Pokémon card with 210 HP, evolving from Type: Null, illustrated by 5ban Graphics. Raw near-mint copies trade around $4.63, while a PSA 10 is modelled near $49.63 and a PSA 9 near $22.63. In its original set it is a chase card — roughly a 1-in-382 booster pull (modelled, not official). Silvally GX has 7 other printings in the catalogue.