Available to Bard 2+. Expend a Risk Die by rolling it. As long as it doesn't come up '1':

You touch a creature and bestow upon it a magical enhancement. Choose one of the following effects - the target gains the effect for the next full minute.

Bear's Endurance: The target has advantage on Constitution checks. It also gains 4d6 temporary hit points, which are lost when this effect ends. Bull's Strength: The target has advantage on Strength checks, and his or her carrying capacity doubles. Cat's Grace: The target has advantage on Dexterity checks. It also doesn't take damage from falling 20 feet or less if it isn't incapacitated. Eagle's Splendor: The target has advantage on Charisma checks. Fox's Cunning: The target has advantage on Intelligence checks. Owl's Wisdom: The target has advantage on Wisdom checks.