You gain expertise in performance or deception and have a proficiency in Stealth.

Your size in your true form is medium.

As a mimic you may live to be upwards of around 500 years old, however you are unsure if your newfound sentience may affect that.

As a mimic you might tend towards neutrality, however your newfound sentience allows you to make your own decisions.

As a mimic your true form resembles a grey fleshy blob, with 4 eyes and a large tooth filled mouth.

You can see in dim light like it was bright light for 60 feet and dark light like it was dim light.

As an action you may assume the form of an object you are familiar with. The object must be large or smaller. If the object has some semblance of legs you may use those legs to shuffle around with a walking speed of 10ft. When you are disguised as an object other creatures may attempt to make an insight check against a a deception check on your part to determine if you are actually an object or not. Any equipment worn or carried is still on your new form, however is attacked however makes the most sense.

Due to your body retaining its stickiness, you have advantage athletics checks to make or maintain a grapple. You also may choose to stick to most surfaces like walls and ceilings, however you cannot stick to sheer surfaces like glass or ice.

As an action you can replace one of your attacks with a bite attack. This bite uses your strength plus proficiency modifier to hit, and deals 1d4+str piercing damage, and 1d4 acid damage. If you have grappled a creature you may make this attack as a bonus action. If you reduce a creature to 0 hit points with this attack, you regain hit points equal to the acid damage dealt.

Thanks to your naturally acidic body, you are immune to acid damage. Also due to your bodies naturally slick exterior, your base AC is 13 + your Dexterity modifier when you aren’t wearing armor.