Edible Willpower

You consume a hastily made drink and begin to feel tingling all over. You gain 5 temporary hit points which lasts for the duration, then choose an element out acid, cold, fire, lightning, poison, or thunder. Any time you cast a spell of that element within the duration, you may add your spellcasting modifier to the damage done.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, you add 5 more temporary hit points.