Boost Shake (Secret) 229/203 – Evolving Skies (Secret Rare)

Pokémon · Evolving Skies · Secret Rare

Boost Shake (Secret) 229/203 Price

Boost Shake (Secret) (229/203, Secret Rare) from Evolving Skies is worth $2.40 in Near Mint condition on TCGplayer as of October 4, 2026. On Cardmarket, Europe's main marketplace, the Holofoil sells for €4.57.

Near Mint · TCGplayer: $2.40
Near Mint · Cardmarket: €4.57
30-day change: −4.8%
Printings: 1

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Boost Shake (Secret) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Holofoil	$2.40	€4.57

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Evolving Skies
Card number: 229/203
Rarity: Secret Rare
Released: August 27, 2021
Illustrator: sadaji
Card type: Item
Card text: Search your deck for a card that evolves from 1 of your Pokemon and put it onto that Pokemon to evolve it. Then, shuffle your deck. You can use this card during your first turn or on a Pokemon that was put into play this turn. Your turn ends.

Boost Shake (Secret): common questions

How much is Boost Shake (Secret) 229/203 worth?

Boost Shake (Secret) (229/203, Secret Rare) from Evolving Skies is worth $2.40 in Near Mint condition on TCGplayer as of October 4, 2026. On Cardmarket, Europe's main marketplace, the Holofoil sells for €4.57.

What set is Boost Shake (Secret) from?

Boost Shake (Secret) is card 229/203 in Evolving Skies, released August 27, 2021. Its rarity is Secret Rare. Illustrated by sadaji.

Is Boost Shake (Secret) going up in price?

Over the last 30 days the Near Mint Holofoil price on TCGplayer moved from $2.52 (September 6, 2026) to $2.40 (October 4, 2026), a change of −4.8%. The 30-day low was $2.40 and the high $2.57.

How do I check what my Boost Shake (Secret) is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.