Your search for "Hidden Grotto 254" revealed the following:
Hidden Grotto (BLB) from Bloomburrow, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Fiona Hsieh Card Text:When Hidden Grotto enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)T: Add...
Hidden Grotto (Foil) (BLB) from Bloomburrow, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Fiona Hsieh Card Text:When Hidden Grotto enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)T:...