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 use your action to reshape your body, allowing you to extrude a pseudopod up to 5 feet long, or flatten yourself into a puddle. This doesn't change your size category.

You have resistance to poison damage. You are immune to the poisoned condition caused by ingested alcohol.

You have advantage on saving throws against being frightened.

You can hold your breath for 1 hour.