Bahamut's desperate rage

You have proven yourself on the battlefield in Bahamut's name, and have shown that desperation and divine assistance can provide some aid. Granting you the following benefits:

• Increase your Charisma score by 1, to a maximum of 20.
• You learn the Spare the Dying cantrip and can cast it as a bonus-action during combat.
• As a Bonus-action you can expend one Rage, and give a creature you can see within 30 ft 1d12 hitpoints.