Sublingual Casting

You have practiced casting spells without saying any necessary chants or spells aloud and with minimum movement, learning techniques that grant you the following benefits:

• You have advantage on Stealth checks while casting spells.
• You can perform the somatic components of spells even when you have weapons or a shield in one or both hands. . You do still need to be able to move your hands and fingers
• You no longer need to speak out loud to perform the Verbal components of spells. You do still need to be able to move your tongue or otherwise annunciate the spells.