19th/MF: Signature Spell Slots, Spell Mastery

(19th) MF: Signature Spell Slots, Spell Mastery

Your Signature Spell Slots feature improves with your mastery, giving you freedom to cast even those spells any way you please.

Your 1st and 2nd level Signature Spells can be used without expending them, and your 3rd and higher slots recover on Short Rests.

Additionally, When you are Preparing spells, you can exchange your Signature Spells with other spells.