Your search for "Rapidash - SWSH270 (Prerelease) [STAFF]" revealed the following:
Rapidash - SWSH270 - Pre-Release Promo from Sword & Shield Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: aoki Card Text:Ability — Heat BoostOnce during your turn, you may discard a Fire Energy card from your hand...
Rapidash - SWSH270 - (Staff) Pre-Release Promo from Sword & Shield Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: aoki Card Text:Ability — Heat BoostOnce during your turn, you may discard a Fire Energy card from your...