Chaos Epic: ENERGY INFUSION

You develop a particular affinity for types of elemental energy which you can manipulate at will. When you select this feat, choose a damage type from the following: acid, cold, fire, lightning, or thunder. You gain the following benefits.

• Once per turn, when you deal acid, cold, fire, lightning, or thunder damage you may change that damage’s type to the damage type you selected when you gained this Epic feat.
• When you are subjected to damage of your chosen type from an enemy creature, you may use your reaction to instead take no damage and gain temporary hit points equal to the damage you would have been dealt.
• Unless you are enemies, elementals you encounter are friendly toward you.