Alter Reality is a rare Instant card from Torment (TOR), collector number 22. Current market price: $2.29 (foil $13.00), TCGplayer market prices via Scryfall.
Change the text of target spell or permanent by replacing all instances of one color word with another. (This effect lasts indefinitely.) Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)