>>82892>You can de-age anyone to 5 years old.
They retain their adult mind and strength, so trying to use e.g. to kidnap someone will only make things harder. Also, if you de-age a friend and they commit a crime that's only possible due to the de-aging you'll get charged with the same crime due to enabling it.
You gain the powers of a master baker, any cake, bread, or other baked good is trivial for you and you have a deep knowledge of baking-related parts of various fields e.g. chemistry