Valorous Stance (VOW) from Innistrad: Crimson Vow, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Anato Finnstark
• Card Text:
  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.