Without Weakness is a common Instant card from Hour of Devastation (HOU), collector number 81. Current market price: $0.14 (foil $0.23), TCGplayer market prices via Scryfall.
Target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it still dies.) Cycling {2} ({2}, Discard this card: Draw a card.)