Your Charisma score increases by 2. In addition, one other ability score of your choice increases by 1.

Doppel-Mimics mature upon birth, typically living a century and a half. While never aging, Doppel-Mimics do suffer the effects of aging.

Doppel-Mimics are naturally inclined to evil but the awakening of their intellect make them capable of comprehending morals so they can be any alignment.

Your size is Medium. To set your height and weight randomly, start with rolling a size modifier:

Size modifier = 2d4

Height = 5 feet + 1 inch + your size modifier in inches

Weight in pounds = 115 + (2d4 × your size modifier)

Your base walking speed is 30 feet.

As an action, you can change your appearance to that of an object. You determine the specifics of the changes, including material and orientation. Your speed also becomes 0. You can’t duplicate the appearance of an object you've never seen and you must adopt a form of your same size. Your clothing and equipment are absorbed into your object form. You can only grapple and bite in this form. You have advantage on stealth checks in this form

You gain proficiency with two of the following skills of your choice: Deception, Insight, Intimidation, and Persuasion.

You can speak, read, and write Common and two other languages of your choice.

You can use a bonus action to extend your limbs to double their range for one minute. While using this ability, you cannot hold any weapons. You have advantage an grapple checks while using this ability. You can use this ability a number of times per long rest equal to your proficiency modifier.