Treacherous Blessing [Theros Beyond Death Prerelease Promos]Set: Theros Beyond Death Prerelease Promos Type: Enchantment Rarity: Rare Cost: {2}{B} When Treacherous Blessing enters the battlefield, draw three cards. Whenever you cast a spell, you lose 1 life. When Treacherous Blessing becomes the target of a spell or ability, sacrifice it. Phenax is generous with gifts and unforgiving of debts.