Codie, Ravenous Codex is a rare Legendary Artifact Creature — Book Construct card from Reality Fracture (FRA), collector number 168. Current market price: $0.22 (foil $0.33), TCGplayer market prices via Scryfall.
Whenever you cast a prepared spell, copy it. You may choose new targets for the copy. {W}{U}{B}{R}{G}, {T}: Each creature you control becomes prepared. (Only creatures with prepare spells can become prepared.)