Tongue Tied (TE)

On a failed save the target hears a delayed feedback of their own voice when speaking, making it very difficult to speak properly or cast spells. As long as the spell is active, the effected creature must roll a INT saving throw to determine whether or not they are able to speak the necessary words to cast a spell, and the process takes 1 action as well as a Bonus action, regardless of whether or not the spell is properly cast or not.