Gossifleur

The 2019 SWSH Black Star Promos Gossifleur is a promo Grass-type Pokémon card with 50 HP, illustrated by Naoki Saito. Raw near-mint copies trade around $0.48, while a PSA 10 is modelled near $45.48 and a PSA 9 near $18.48. In its original set it is a chase card — roughly a 1-in-466 booster pull (modelled, not official). Gossifleur has 8 other printings in the catalogue.