So we've all seen a shape shifter. And we all know that when a shape shifter shifts themselves into another entity, they usually assume the voice of the entity they are copying. Meaning, a perfect imitation of another character's voice is a Required Secondary Power of anyone who would change their physical form. Compare Voluntary Shapeshifting and Voices Are Mental. Not to be confused with Man of a Thousand Voices. Examples of Voice Changeling include: