Boost Shake
229 · Secret Rare · Sword & Shield
- Set
- Evolving Skies
- Number
- 229
- Rarity
- Secret Rare
- Category
- Trainer
- Variants
- holo
- Tournament legal
- expanded
- Language
- English
- Illustrator
- sadaji
- Released
- 27/08/2021
Also in Deutsch German, Français French
Market reference
- Average€4.41
- Low€2.90
- Trend€4.24
- 30-day avg€4.47
Cardmarket, EUR — a European market reference, not a UK valuation, and not converted. Observed 02/09/2026.