Font of Magic

Your Nethereese origins allow you to drain magic from your core in order to fuel your spells, you gain the following features.

• Once a day, you can expand any number of hit dice to replenish a spell slot of half the level (rounded up) of the amount spent .
• Once a month, you can expand any number of hit dice in order to cast a spell without requiring any material components (even ones with gold price). Hit dice spent this way are only replenished after the 30 days period.