Restoration Seminar is a mythic Sorcery — Lesson card from Secrets of Strixhaven (SOS), collector number 30. Current market price: $3.53 (foil $4.08), TCGplayer market prices via Scryfall.
Return target nonland permanent card from your graveyard to the battlefield. Paradigm (Then exile this spell. After you first resolve a spell with this name, you may cast a copy of it from exile without paying its mana cost at the beginning of each of your first main phases.)