Boost Shake is card #229 of 203 in Evolving Skies (2021), a Rare Secret illustrated by sadaji. At about $2.37 it is the #85 most valuable card in the set. In an Evolving Skies booster it turns up about once every 1,241 packs.


















See the full Evolving Skies card list
An ungraded Boost Shake from Evolving Skies sells for about $2.37. A PSA 10 is worth more, roughly $8.29 by our estimate, and a PSA 9 around $4.74.
It is a Rare Secret, and it shows up about once every 1,241 Evolving Skies packs.
sadaji drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Evolving Skies booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.