Tropical Tidal Wave

The 2010 HGSS Black Star Promos Tropical Tidal Wave is a promo Trainer card, illustrated by Sumiyoshi Kizuki. Raw near-mint copies trade around $599.95, while a PSA 10 is modelled near $1,439.88 and a PSA 9 near $809.93. In its original set it is a occasional pull — roughly a 1-in-38 booster pull (modelled, not official). Tropical Tidal Wave has 2 other printings in the catalogue.