Prerequisite: The ability to cast at least one spell.
You can channel your magical power into a protective shield of force.
- Increase your hit point maximum by your spellcaster level.
- As an action, you may use a spell slot to gain a number of temporary hit points equal to 2d6 + the spell slot level used. Using a 9th-level spell slot also deals 2d6 + 9 force damage to any creature that hits you while you have these temporary hit points.