Help: Mercy Burn Remort Unlock 15 Curist remorts: Mercy Burn. Description Mercy Burn is a passive improvement to Radiant Smite. How It Helps - A successful Radiant Smite returns part of its damage as healing to the Curist. - Healing is limited to one-twelfth of maximum health. - It only restores health when the Curist is injured. See Also: curist, radiant-smite, censure