You can squeeze through a space as narrow as 1 inch wide, provided you aren't wearing heavy armor. You have advantage on saving throws made to escape a grapple. You can also Shape Self. As an action, you can reshape your body to give yourself a head, one or two arms, one or two legs, and makeshift hands and feet, or you can revert to a limbless blob. While you have a humanlike shape, you can wear clothing and armor made for a Humanoid of your size. As a bonus action, you can extrude a pseudopod that is up to 6 inches wide and 10 feet long or reabsorb it into your body. As part of the same bonus action, you can use this pseudopod to manipulate an object, open or close a door or container, or pick up or set down a Tiny object. The pseudopod contains no sensory organs and can’t attack, activate magic items, or lift more than 10 pounds. This doesn't change your size category. You can also change the type of alcoholic beverage that makes you up. 

You can see in dim light within 60 feet of yourself as if it were bright light, and in darkness as if it were dim light. You discern colors in that darkness only as shades of gray.

You have resistance to acid and poison damage, and you have advantage on saving throws against being poisoned. You are immune to the drunk condition or poised as a result of alcohol

You can hold your breath for 1 hour.

You have advantage on saving throws against being frightened.