## Extra Spell Slot *You can cast an additional spell.* **Prerequisite:** Caster level 4th **Benefit:** You gain one extra spell slot in your daily allotment, at any level up to one lower than the highest level of spell you can currently cast. Once selected, the extra spell slot never changes level. **Special:** You can gain this feat multiple times. Each time, you gain an extra spell slot at any level up to one lower than the highest level of spell you can currently cast.