Increasing Vengeance (Japanese Foil Etched) [Strixhaven: School of Mages Mystical Archive]

Copy target instant or sorcery spell you control. If this spell was cast from a graveyard, copy that spell twice instead. You may choose new targets for the copies.
Flashback {3}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)