Reckless Casting

Prerequisite: 5 levels in the Sorcerer class

You can unleash the hidden wealth of power within yourself, threatening to destroy everything, you gain the following benefits:

• Your Charisma Score increases by 1.
• When you cast a sorcerer spell, you can spend one hit dice. If you do, the expended spell slot counts as a spell slot of one level higher (to a maximum of 9th), and you take 1d6 necrotic damage. This damage ignores resistance and immunity.