Built to Last is a common Instant card from Kaladesh (KLD), collector number 7. Current market price: $0.17 (foil $0.15), TCGplayer market prices via Scryfall.
Target creature gets +2/+2 until end of turn. If it's an artifact creature, it gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)