Valorous Stance is a uncommon Instant card from Fallout (PIP), collector number 174. Current market price: $0.30 (foil $0.41), TCGplayer market prices via Scryfall.
Choose one — • Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) • Destroy target creature with toughness 4 or greater.