Emerge Unscathed is a common Instant card from Iconic Masters (IMA), collector number 19. Current market price: $0.35 (foil $0.70), TCGplayer market prices via Scryfall.
Target creature you control gains protection from the color of your choice until end of turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)