Demonic Infusion (5e Feat)
From D&D Wiki
Prerequisites: Strength 15 or higher and Demonic Heritage
You have learned to unleash the demon within yourself at will. You gain the following benefits:
- When you gain this feat, choose one of the following damage types: Necrotic or Fire.
- When you deal damage with an unarmed attack you deal 2d8 damage of the selected damage type. This increases by 1d8 at 10th and 17th level. Once you use this ability, you cannot use it again until you have completed a short or long rest.