Your search for "Harmonized Trio 52" revealed the following:
Harmonized Trio // Brainstorm (Foil) (SOS) from Secrets of Strixhaven, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Marie Magny Card Text:T, Tap two untapped creatures you control: This creature becomes prepared. (While it's prepared, you may cast...